The programmer of the ultimate online dating game starts to fall in love with its most troublesome user, who happens to work in the same building as him.
Cho Seung-woo
Hyung-tae
Lee Na-young
In-ju
Cho Eun-ji
Bo-young
Lee Jang-won
Nam-hoon
Kim Kwang-il
Sang-hoon
Bae Hae-seon
Soo-hyun
Park Hae-il
In-ju's Ex-boyfriend
Jeon Ik-ryoung
Oasis
