Hikari(stage name: Miyabi), a married woman, started working at a soapland without her husband's knowledge. The reason Hikari started was because she was quiet and unassuming. Contrary to her appearance, Kokoro about sex and her desire for pleasure are growing. However, the one thing that Hikari doesn't allow herself to do in the normal course is kissing. It's not because she dislikes him. In fact, she likes him... But kissing makes her feel bad. She's afraid of losing her reason and becoming too immersed in pleasure. Furuta, who has requested Hikari, is attracted by her beauty and forcefully steals her kiss, but...