Mina is an underwear designer and a career woman. One day, she was contacted by her relative's uncle to take care of her son Shota, and she reluctantly accepted. However, Mina also has a business trip with her, and before she takes over, Shota takes her to the business trip destination, so she decides to stay in a shared room at a hotel. Even so, Shota is impertinent and perverted. Mina also gives Shota a slap when she comes to her head. Shota, who got angry, set a prank on Mina who fell asleep that night to get revenge on Mina.
