The soon-to-be-wed Minami Shiori, a happy bride-to-be, reunites with her ex-boyfriend at her new workplace. Despite their incompatibility and having broken up, she begrudgingly works with him. One day, her ex-boyfriend discovers her upcoming marriage and threatens to expose their past sex tapes, forcing her into sex against her will. Despite her resistance, Shiori finds herself reacquainting with the pleasurable sensations of sex with her ex-boyfriend, unable to help but feel something...