Nergel returns, much to Grim, Mandy, and Billy's detest. Billy feels sorry for him after Nergel tells the group that all he's ever wanted was a friend. Thus, Billy introduces him to the five-C's of friendship to help him learn how to make friends.
Starfire is happy to be celebrating her friendship with the Titans but the Titans don't seem as happy as she is. The Titans act as if its another day and they don't realize how important the day is to Starfire.
Chrissa's grandmother explains that, like people, llamas are social animals that need to have a best friend. This is why Chrissa's family bought two. Then, she explains to Chrissa that the best way she can make a new best friend is to find someone in need one.