Three nights before enlisting, Seung-wook decides to leave his mark since he can't avoid the military so he flirts with everyone. However, his school senior So-yoon nor his blind date Il-hong will fall for him. The night before he leaves for the army, Seung-wook decides he's going to see some action with the two girls. The project of 'leaving a mark' starts now.
Kim Seung-wook
Seung-wook
Han Seol-hwa
So-yoon
Heo Yoon-joo
Il-hong
Kim Sang-cheol-I
Joon-gi
Lim Hyeong-soon
Se-joon
Moon Yoo-seong
Yang-woo
Kim Hye-jin
Se-kyung [Yang-woo's Girlfriend]
Min Joon
[Building Man]
