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
Park Jae-chan
Choo Sang-woo
Song Ji-oh
Choi Yoo-na
Kim No-jin
Ryu Ji-hye
Kim Won-gi
Go Hyung-tak
Choi Su-geon
Han Soo-young
Cha Jae-hoon
Lee Dong-geon
Jung Joon-gyo
Ted Hyung
