Candy doesn't have much of a story.
Have fun with one of the Night Club staff
Talk to Candy and pay her $100 to go to a room and also $400 to have fun.
To continue Pearl's quest, go to her page.
Ask Agent 17 to solve the Candy's debt issue
When Agent 17 calls in the evening, give her the task for Candy
You now have 3 Favorability for Candy.