Amy's discontent with summer school is beginning to affect her grades. Grace is seeing Jack, but is keeping him at arms length, Ricky is exasperated at Amy's thoughtlessness in inviting friends to stay in their cramped apartment, Henry, Alice, Madison and Lauren make tentative advances to each other, and Kathleen and George's friendship is heating up.moreless
George and Kathleen show signs of being interested in each other, and Amy isn't pleased about it. Grace and Jacob finally begin to talk to each other.
Ben and Dylan go on their first real date together. Tom and Jacob go for a ride, but get into some trouble. Relationships are ending as Leo, Betty, Ben, and Adrian get their divorce papers and Kathleen considers divorcing her husband. And Ricky continues to press Amy about planning their wedding and finally discovers why she has been hesitant to make any plans.moreless
Dylan and her friends surprise Ben at school, while Grace doesn't want her half brother Jacob attending her school. Elsewhere, Kathleen tries to understand her late husband's secrets. Ricky and John join George for a day at the "beach". And Ricky takes a stressed out Amy to a very special place.moreless
Amy is acting strangely toward everyone, and Ricky is shocked when he discovers the reason why. Dylan's brother Joe, who dislikes Ben, sends his parents a picture of Dylan and Ben kissing, which causes problems all around. Grace is unsure how to react to her mother's shocking news about her late father, and she turns to Jack for support. Also, Anne's evening with Nora raises questions for George.moreless
Kathleen struggles with a decision whether or not to allow a boy from South Africa to stay with them instead of attending boarding school, especially when she considers who his father is.
Summer school is the backdrop for another series of intrigues: Amy, Madison and Lauren argue, Henry is in the doghouse with both Ben and Alice, and summer plans take a sudden twist for Grace and Ben.
Amy and Ricky are now engaged,and Ricky is surprisedto learn that Amy is in no rush to start planning a wedding.Other characters deal with the fallout from the recent graduation party, and relationships change dramatically.
It's graduation day - and both Ricky and Jack have something to say. Relationships shift dramatically at the after-graduation party.
A marriage is on the rocks. The wife is going to college and files for divorce -- and it's not Adrian. The seniors prepare for graduation, and the valedictorian is announced -- much to his dismay.
Adrian is introduced to the brother of one of Daniel's friend, and sparks fly. Henry and Alice's relationship changes, and Amy hopes for a proposal from Ricky -- who has a surprise of his own.
Nora finds a new place to live, Ricky has an unexpected visitor who has run into legal problems after sexting nude photos of his girlfriend, and Grace plays matchmaker.