Yuka enjoyed a one-night affair with a man she met on a dating app. She thought she would never see him again... But the subordinate her husband brought home was none other than Yamamoto, the woman he was having an affair with. Yuka's face turns pale as she learns the shocking truth. She must avoid her husband finding out about her affair. She welcomes Yamamoto with an awkward smile, but Yamamoto, who can't forget about Yuka, forces himself on her. With her weakness exposed, Yuka has no choice but to offer her body...