Eric and Annie fear the worst when they find out that Matt has become friends with a pregnant teenager, Renee. While Mary attempts to keep her new boyfriend, Jeff, a close friend of Matt, a secret from the family, Lucy cannot wait to tell everyone about her new crush, Jimmy Moon. Eric has no idea where his shoes keep on disappearing to, when in fact their new dog Happy has been eating them. Charles and Jenny (Alice Hirson) return home, and finally, Annie reveals the shocking truth to Matt, who's been suspicious that something's going on, about his grandmother having leukemia. But don't know how to break the news to the rest of the children.