Three years into her marriage, her life with her husband has become monotonous. Seeking a change of pace and hoping to ease the household finances, she decides to take on a part-time job as a housekeeper. Soon, she's assigned to work as a senior maid, tasked with taking care of Haruo Miyamoto for a week. One day, she notices Haruo staring intently at her in a short skirt, his gaze fixed on her lower body. The next day, when she shows up wearing the same short skirt, Haruo interprets it as a signal and makes his move. Amidst this routine, their relationship takes an unexpected turn.