Hikari kisaki - perangkap mantan pacarnya, tidur sama tunangannya sendiri

Hikari is getting married next month. She was at the peak of her happiness. Then, her old boyfriend suddenly appears. Hikari's fiance had a secret sexual proclivity, which he threatened to expose to her through a filmed video. Her ex-boyfriend could not forget her, and when he heard that they were getting married, he came to ruin it. Hikari cannot talk to her about it, so she has no choice but to follow her ex-boyfriend's lead...