Belly is a 15 year old girl who has grew up going to cousin's beach every summer. She enjoys late night swiming and watching movies with her mother. She has always had a big crush on Conrad but as she gets older her love interest in him starts to change.

Steven is a very smart 17 year old boy, he is almost a college student. He is a very over protective brother towards his sister Belly. In the second season he gets into a really nice college called Princeton. He is very focused in school and makes sure his grades are no less then perfect. 

Laurel is a 46 mid aged mother with her two kids, Belly & Steven. She is bestfriends with Jeremiah and conrads mother Susannah. Susannah and Laurel met in college and kept in touch ever since. Now Susannahs and Laurels kids all spend the summer together at Cousins.

Jeremiah is a 16 year old boy who loves to go out in the water and surf. Jeremiah is the younger brother of Conrad. In season 1 Jeremiah confesses his love to Belly and they get together. Further into the seasons they break up and Belly and Conrad get together. 

Conrad is a 17 year old boy who loves to go out in the water and surf. He is the smarter brother by getting into brown university. He loves to go out and party. As he grows older throughout the seasons he shows his love to Belly and they end up getting together.

Susannah is a 40 year old mid aged mother with her two kids, Jeremiah and Conrad. She has been bestfriends with Laurel sience college. Know that they have stayed in touch every summer the two familys come together and spend the summer together. 

Taylor is a young 16 year old girl who loves to go out to late partys. She is bestfriends with Belly. They have known eachother ever since they were little. As Taylor got older through out the seasons she gets together with Steven, Bellys brother.

John is a 46 year old man who is the ex husband of Laurel. John was always a good dad but not so much a good husband. Towards the end of the seasons John and Laurel are unsure as to why they go divorced and start showing there love towards eachother.

Adam is a 40 year old man who is the ex husband of Susannah. Before Susannah died of cancer Adam was a bad man and cheated on her before they got divorced. Which is why Adam is a very unliked character in the show.