A mother named Reiko who dotes on her son. Even as her son, Shota, grows up, Reiko wants to stay in love with him and invites him on a date, but her son brushes her off with a cold attitude and avoids her. Then, she secretly looks at the smartphone Shota left behind and finds a reservation for an adult pub. She can't stand the thought of her beloved son doing lewd things with someone else. Desperate to stop it, Reiko comes up with a secret plan to work at the adult pub herself...
