High-school seniors Kimberly Landis-Lilley and Teddy Lin have been together since kindergarten, but then someone starts a rumor that they have broken up, and suddenly the whole William Henry Harrison High School is taking sides, somebody is putting up posters supporting Kim and criticizing Teddy, there are incidents of artistic vandalism, people are talking about having separate proms, and even teachers and parents are getting involved--and nobody is more confused about the chaos then Kim and Teddy themselves.