A man with no girlfriend urgently needs a fake partner to attend his mother’s birthday. He offers to pay a woman to pose as his girlfriend for a week at construction worker wages. She agrees, and they prepare by dressing him up and buying gifts for his mother. While rehearsing their roles, he jokingly suggests a kiss, but she reminds him it’s just an act. He then confesses admiration for a successful businesswoman he idolizes, revealing surprising layers to his character. The episode ends with an uneasy but settled agreement as they face the upcoming birthday together.