Nami, a sheltered married woman who works in the office of her family's printing business, books a hotel stay for her second date with a man she met through an app. She expects a discreet adult adventure, but the previously gentle man reveals his true intentions. Powerful men subject her to an unfamiliar ordeal of relentless orgasms and rough sex, and another stranger eventually joins for a threesome. As the night spirals out of control, Nami gradually accepts that pleasure has conquered her resistance.