A wife feels empty when she realizes that her husband is cheating on her. Uchida, a young man who works with Kaho at the convenience store where he works part-time, notices this change in Kaho and calls out to him. Attracted by Kaho's mature, adult charm, Uchida invites her out for a drink after her part-time job, and Kaho accepts the young man's honest courtship, though he is confused.