Yuka enjoyed a one-night fling with someone she met on a dating app. I thought I would never see her again... The subordinate her husband brought along turned out to be Yamamoto, the person she was having an affair with. Yuka's face turns pale at the shocking truth. The only thing she needs to avoid is her husband finding out about her cheating. She welcomes Yamamoto with an awkward smile, but Yamamoto, who can't forget Yuka, forces her.