Seasons & Episodes
EP 1
The plus nine effect
EP 2
Suddenly one day
EP 3
It has been a while
EP 4
When love finds you
EP 5
Bad boy
EP 6
We are in love with aliens
EP 7
September 19th
EP 8
Things that make men change
EP 9
The girls' stories
EP 10
Celebrating you
EP 11
I want to tell a Secret
EP 12
Lean on me
EP 13
Because I love you
EP 14
Young man matures into an adult
Popular Cast
Kim Young-kwang
Kang Jin-gu
Oh Jung-se
Gu Kwang-soo
Yook Sung-jae
Kang Min-gu
Choi Ro-woon
Kang Dong-gu
Kyung Soo-jin
Ma Se-young
Yoo Da-in
Joo Da-in
Park Cho-rong
Han Soo-ah / Bong-sook
Lee Chae-mi
Jang Baek-ji
Kim Hyun-joon
Park Jae-bum
Kim Mi-kyeong
Gu Bok-ja
