A coming of age story about young people in their twenties and the problems they face in university. Nam Soo-hyun and Yeon Joo, two boys with contrasting personalities, unexpectedly become friends when they work on a project together.

Park Ji-hoon, Bae In-hyuk, Kang Min-ah, Kwon Eun-bin, Woo Da-vi, Choi Jung-woo, Lee Woo-je, Yoo In-soo, Yoon Jung-hoon, Shin Su-hyun, Choi Moon-hee, Bin Chan-uk, Cha Chung-hwa, Eru, Kim Hyeong-mook, So Hee-jung, Na In-woo, Kim Su-gyeom, Lee Ye-rim