Twenty

Chi-Ho, Dong-Woo and Gyung-Jae have been best friends since high school. Now, they are all 20-year-olds. Chi-Ho has a girlfriend, So-Min, but he only thinks about wooing other women. An accident leads Chi-Ho to spend time with aspiring actress Eun-Hye. Dong-Woo hopes to work as a comic artist, but his family's poor financial situation has Dong-Woo juggling several part-time jobs. So-Hee is the younger sister of Gyung-Jae and she just adores Dong-Woo. Gyung-Jae is a freshman in college. He hopes to land a job with a large corporation. Gyung-Jae then meets an upperclassman, Jin-Joo (Min Hyo-Rin), who takes an interest in him and he falls in love with.