When Bucky and Kaylee start to realize that they have feelings for each other feelings get hurt until one drunken weekend happens and they soon learn they are going to need each other.
When Steve has to return home to Brooklyn after him and his friends all went out LA for college and when his little sister Olivia whose 18 calls with some rather sad news he rushes to be by his sister's side bringing the whole crew with him. Most of Steve's friends left to back to LA and then came back after graduation. When Bucky came back he moved in with Steve and Olivia and that tiny little crush he had on Olivia comes bubbling back up and he realizes that it's finally their time to be together now that she's all grown up.