Meeting Conditions of a Virgin

Ji Won is an erotic writer, but she has not had sex yet, so she cannot write realistically. Eun Sik and Seong Gook compete for their first sex under the pretext that Ji Won is a virgin for her work, and Seong Gook's plan goes up in smoke when his wife Hyeon Hee returns home. On the other hand, Hyeon Hee is curious about Eun Sik and approaches him because his previous job is adult learning and mastering. In this situation, will Ji Won be able to finish her first sex safely and write a huge masterpiece?
(Source: HanCinema)