Charlie Brown is in love with a mysterious girl he has never met. He enlists the help of Linus to track her down, using clues like her love of butterflies and the fact that she goes to a different school. After a series of misadventures, they finally find her at a school dance. However, when Charlie Brown finally gets the courage to talk to her, he realizes she is not the girl of his dreams. Disheartened, he leaves the dance, but Linus assures him that someday he will find the right girl.