Jung-hoon and Si-hoo, both fresh from breakups, make a pact to have nine casual flings. As their encounters continue, their connection intensifies, blurring the lines between friendship and love.
as Jung-hoon
as Si-hoo
as Joon-suk
as Joo-yeon
as Teacher Kim
as Deok-Rae
as Studio Part-time Worker
as Doctor
as Coffee Man
as Dol-sook
as Pictorial Model 1
as Manager
as Stock
