Story contains the confessions of couples who are not able to express their feelings due to their closeness.
Ji Jin-hee
Myung-hwan
Kim Sung-kyun
Tae-young
Sung Yu-ri
Seo-jung
Kim Yeong-cheol
Gang-chil
Lee Kye-in
Jong-gu
Seo Kang-joon
Sang-gyu
Kang Shin-hyo
Jong-hyuk
Kim Jae-hwa
Mi-yeon
