썸남썸녀

서준영

Man #5 best friend

Hee-bon Park

Woman #5 best friend

Jo Han-chul

Man #1 workaholic

이채은

Woman #1 workaholic

이주승

Man #4 only child

Seo Yi-an

Woman #4 only child

Cha Jung-won

Woman #2 frugal

Ahn Jae-hong

Man #2 frugal