A school student named Seicho-chan faces a difficult situation when she accidentally damages her uncle's car on her way home from school. Despite her repeated apologies, her uncle refuses to forgive her and demands a compensation of one million yen, along with an additional 50,000 yen in interest for one week.
Seicho is unable to discuss this problem with her mother, leaving her in a desperate situation. In her desperation, she considers the possibility of earning money quickly by selling her body.
Will Seicho be able to resolve her financial troubles while maintaining her integrity?