After a series of interesting events, a teenage girl finds herself wearing diapers during her winter break.

Sophie is a shy college freshman who made the mistake of having 3 back to back classes. On the first day, she starts to regret that decision when she realizes there is no time to go to the bathroom. Meanwhile, Katie is an upperclassman with a strong pantypoop fetish and who was generally written off as the weird kid. Fate and desperation bring these two girls together, and from there, they develop a beautiful and messy friendship