An exciting error interrupts their perfectly structured life.
Chu Sang U, a strict computer science student, clashes with design major Jang Jae Yeong after removing his name from a project, leading to unexpected sparks.
Park Seo-ham
Jang Jae-young
8 episodes
Park Jae-chan
Choo Sang-woo
8 episodes
Song Ji-oh
Choi Yoo-na
8 episodes
Kim No-jin
Ryu Ji-hye
8 episodes
Kim Won-gi
Go Hyung-tak
8 episodes
Choi Su-geon
Han Soo-young
8 episodes
Cha Jae-hoon
Lee Dong-geon
8 episodes
Jung Joon-gyo
Ted Hyung
8 episodes
Ki Hyun-woo
Jae-young's Junior 2
1 episode
Kyoung-yoon
Waiter
1 episode
Takara-kun and Amagi-kun
