Hikari wedding is coming up next month. She was at the peak of happiness. Then, her ex-boyfriend suddenly showed up. Hikari's fiancé has a secret sexual fetish, and he threatened to reveal it to her through a video he had filmed. Her ex-boyfriend couldn't forget Hikari, and when he heard that they were getting married, he came to ruin it. Hikari couldn't talk to her fiancé, so she had no choice but to obey her ex-boyfriend...