Six months after getting married, Yukino is worried that her stepson, Mamoru, won't open up to her. What can she do to build a good parent-child relationship? After much deliberation, Yukino bursts into the bathroom while her stepson is bathing. She comes up with a plan to close the gap between the two by getting naked together, but... She doesn't want to show her face, but she wants to be seen in a sexy pose. Yukino Mitani, a glamorous fifty-something wife shrouded in mystery and masked, takes on the challenge of her first drama!