Sections are organized alphabetically with a miscellaneous section at the end.
Before 2019: Alyssa the validation seeker (webtoon.theory), Alyssa's Values, Time Spent With Nol
2019-2021: Parents, Parents (2), Alyssa's Flower, Middle School Incident, Fall of GL(A)SS, Alyssa's Flower (2), Not as bad as you think, Why people are torn over Alyssa, Texts from Meg, The Famous Sister, Alyssa Cho Files, Alyssa's Group Dynamics
2022 onwards: Alyssa Symbolism, Romeo and Juliet, Portraits in Room, Alyssa Essay, Talk about Alyssa, Alyssa and Shin-Ae's past, Alyssa as a foil, Alyssa and Belonging, Kids Our Age, Amy and Alyssa
Main theory (posted on instagram by webtoon.theory): https://drive.google.com/drive/folders/1GruZrn-gYcsbkdIwAlf3cfQgLilDptST
Supporting/related theories: Change in Body Language, Betelgeuse, Nol's Changes, Cloth Changes, Anti hero and anti villain
Shin-Ae's Sweater: One, Two, Three, Four, Five
Character Specific theories: Alyssa Style Analysis, Nol's Clothing Change, Kousuke's Pink Shirt, Nol's Shirt Tag, Nol's Shirt Tag (2)
Jackets: Jackets in ILY, Maya and Rika
Other Theories: At The Christmas Party, General Clothing Analysis,
Multiple Formal Theories, Why Shin-Ae was at the formal, Shin-Ae, Gun, and Alyssa, Drugs, Formal theories (twt)
Doctor Cousin, Brothers, Hansuke's Age, Character Speculations, Hansuke's Job, Med School
Hirahara Family Chart, Hirahara Parents, Mukoyōshi, Hirahara-Lochlainn, Rand's Place
Nol and Kousuke: Two ends of the spectrum, Psycho and Joker, How Kousuke's Behavior Impacts Nol, Different Ends of the Spectrum, Kousuke's Fear of Nol, Nol and Kousuke Subversion, Parallels, Kousuke keeping Nol in his life, Parallels, Tragic Siblings (+Shin-Ae and Shin-Hye)
Kousuke and Rand: Nol's Confrontation With Rand, Similarities, relationship-xmas arc, Rand and Kousuke early interactions (1), Rand and Kousuke early interactions (2)
Nol and Rand: Parallels, humming
Yui and Nol: Yui and Nol's Image, What Yui did to Nol, Future Yui and Nol, Yui and Nol's Dynamic
Rand and Yui: Marriage, situation
Yui and Kousuke: CFO position, Relation, Yui's Manipulation, Yui's Manipulation (2), Yui's impact on Kousuke
Before 2019: Like father, like son, Sang-Chul 'replacement' of Kousuke
2019-2021: Gun's Eyes , Similar to Yui, Sang-Chul Alignment, Pansies, Sang-Chul Immaturity, Eggs, Sang-Chul Past and Future
2022 onwards: Random Guy, Kim-Hirahara relations
2019-2021: Approach Towards Relationships, Comedy and Tragedy, Who Are You and What Do You Want?, Kousuke's Aspirations, Hexagons, Kousuke Analysis, Kousuke's Job, What he doesn't have, Kousuke's Thoughts, The Color Red, Repressed personality, Why people like him, Vulnerability, Views on people, Robot, Kousuke's POV, Pink Shirt, Reactionary Behavior, Reversed Fool, Dislike of Dieter, Cultural conflicts, Future Analysis, Facing What He's Done, Envious
2022 onwards: Kousuke Dynamics, Alyssa and Shin-Hye, Hierarchy of Needs, Character Subversion, Kousuke in the future, Character Development, Likability, motivation, and future, Kousuke's Future, Kousuke's Future (+Yui/Shin-Ae), What happens next, Email Meaning
Theories from before 2019: Kousuke's Chains and What he Gave Up (webtoon.theory), Child Neglect (webtoon. theory),
Theories from 2019-2021: Kousuke's Regret, Past Theory, Image Discussion, Past Predictions, Kousuke's Ex Discussion, Kousuke's Ex, What happened to Kousuke
Theories from 2022 onwards: Yui's Manipulation of Kousuke, Kousuke in College, College Incident + Tea
Nol's Name Theory, Yui's use of his name, Origin of Yeong-Gi
before 2019: Manipulator, Agression, Job Progression, Nol Wears Makeup, Martyr Complex, Depression and Physical activity, Declining Mental Health
2019-2021: Eyesight, Shirt tag, Whales, Handwriting, Piano, Manipulator, Dance Foreshadowing, Morality Alignment, "You have my word", Nol's Flower Symbolism, Nol's Flower Symbolism (2), Labeling Theory, Worrying Statements, Nol's Behavior and Reasoning, Nol's Future, Compromise Theory, Nol's POV, Relationships, Nol and trope subversion, Dance Analysis
2022 onwards: Lucky Number, Nol's Timeline, Yeong-Gi Persona, Nol's Phone, Post-Hearing, Nol and Friendship, Nol and opening up to others, Nol and Dieter's friendship, Nol's future
Theories from before 2019: Nol's Trauma (webtoon.theory), possible reminders of his past, Nol's Past Theory, Abuse, Dislike of Tea
Theories from 2019-2021: Nol's Past: A Collection of Evidence, Missed Year, Where Nol was, Arrested as a Kid, Nol Running Away, Yui in Relation to Nol's Past, What Yui did to Nol, Senator's Connection to Nol's Past, Past and Vilification, What happened to Nol?
Theories from 2022 onwards: Nol Disappearing, Thoughts on past and mother, Past with Nessa
Floor: One, Two, Three, Four, Five, Six, Seven, Eight
Other: Sketches, Sketches (2), Sketches (3), 3 Sketches, Girl Group, Banner, Banner (2), Dia De Los Muertos, One Sketch
MBTI Personalities, MBTI Personalities (2), MBTI Personalities (3), 7 Deadly Sins
Before 2019: Psychological Analysis, View on Kousuke, Stance on Shin-Ae
2019-2021: Rand Analysis, Hypocrisy, Formal POV, Opinions on Rand Discussion, Behavior,
2022 onwards: Rand Redemption Arc, Rand the Damned
Nol and Shin-Ae parallels: One, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty, twenty-one, twenty-two
Nol's behavior around Shin-Ae: One, two, three, four, five, six, Seven, Eight, Nine, Ten, Eleven
Other: The number 4, Nol's Breakthrough, Promise Theory, Foundations, Hat and Sweater, Friendship, Betelgeuse, Names, Dreams, Grounding, Friendship at the start, Smile, Shin-Ae and Nol (twt), Predictions, Selfishness and Romantic Foils, Putting walls up, Sky, realization, job applications, meeting on common ground, friends line, sowing the seeds, flashback, romantic feelings
Assumptions about both parents, Shin-Ae's Family, Addict, Sim-Han's thoughts on Shin-Hye, Gambler
Before 2019:The Rebellious Sister, Shin-Hye at the formal
2019-2021: Shin-Ae's relation to Shin-Hye, Shin-Hye Speculations, Shin-Hye Overview, Shin-Hye Stalker, Shin-Hye and Maya's Cousin, Is Shin-Hye and Antagonist, Shin-Hye's Job, Why Stalk Shin-Ae, Half Siblings, Doll Truck Theory, Nol and Shin-Hye, Crime Ring
2022 onwards: Part of Alyssa's Girl Group, Relationship with Shin-Ae and Sim-Han
The Trickster Archetype, Character Alignment, Character Motivations, Soushi and Alyssa
Theories from before 2019: Balcony scene
Theories from 2019-2021: Shin-Ae and Kousuke, True Intentions, Yui and the Patriarchy, Intentions in 39-41, two
Theories from 2022 onwards: What she wants with Shin-Ae, Shin-Ae (2), Shin-Ae (3)
Shin-Ae's Sister, Thoughts on Yu Jing, Yu Jing Discussion, Queen Bee, Yu Jing Relationships (2), Motivations and Article
Yui: Yu Jing and Yui simularities, Yu Jing Relationships (1), Article and Yui
Kousuke: Yu Jing Relationships (2), Way in which she talks to Kousuke, Yu Jing and Kousuke, Ride with me
Rand: Against Yui, Related to Rand
Before 2018: Hospitals, Carmen, Jayce Analysis, Character Entrances, Reflections & Envy
2019-2021: Shin-Ae's Scars, Social Issues in ILY, I Love Yoo and Les Miserbales, Generational Cycles of ILY, Picture in Hospital room, Gift Giving in ILY, Hero's Journey and ILY, Yellow, Stay Strong, Lighting and Shadows
2022 onwards: Second Generation, Hand-Holding, Foils, Parallels, and Juxtaposition, Parallels and Foils, Memories, Falling, Falling (2), Shadows in ILY, Legs, Timeskip, Subversion (twt), Subversion and mirrors (twt), mirrors and foils (twt), theory crafting (twt), the flashback theory (twt), Secondary Characters (twt), future of Hirahara Corp.