Shimada is a student of U College. When the college's baseball team wins the day, he and his friend Ito drug two girls they met at the game.
A handsome and pure-hearted employee who thought he was single actually has a secret child. His girlfriend, a beautiful secretary, and the high-maintenance female manager suddenly panic, and the whole company is in an uproar.
A beautiful older sister and her younger brother, both designers who paint the dreams of young hope, are paired with an innocent young artist and the daughter of a company president, creating a miniature picture of the youth of Tokyo that revolves around these four characters.
