Story contains the confessions of couples who are not able to express their feelings due to their closeness.
Ji Jin-hee
Kim Sung-kyun
Sung Yu-ri
Kim Yeong-cheol
Lee Kye-in
Seo Kang-joon
Kang Shin-hyo
Kim Jae-hwa
Uh Sung-wook
Jung Jin
Lee Ju-yeon
Lee Jung-eun
