Yeonjun is already in his third year at Seoul National University, next year will be his graduation. He, like all students in Seoul, goes to parties, visits clubs in Gangnam, goes to restaurants with friends and eats Korean beef with soju. Every day of his life is filled with joy and anticipation of the future.

Yeonjun doesn't really date anyone, he prefers to have one night stands without any obligations. You can tell he's having a good time.

One evening, Yeonjun decided to go to his friend Yumi's birthday party. As always, there were a lot of people, lots of drinking and Korean games. Yeonjun has a great time with his friends and Yumi.