After finishing his part-time job late at night, Sang-Yeo walk Si-Eun back to her apartment. As a thank-you, Si-Eun invited Sang-Yeo to have a drink at her apartment, and while drunk, Si-Eun began asking Sang-Yeo by saying, “Do you want to prove whether I’m a virgin or not?”
Julie wants to live with him in her apartment. After drinking some beer, she pressures him into admitting that he is still a virgin. When he refuses to admit it, she at least wants him to compare her experience with Judy’s and decide which of them is more delicious.