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.

Top Cast

Yoon Kye-sangJung-hoon

Han Ye-riSi-hoo

Park Byung-eunJoon-suk

Park Hyo-juJoo-yeon

Jeong Soo-youngTeacher Kim

Jo Bok-raeDeok-Rae

Kim Chang-hwanStudio Part-time Worker

Kim Eui-sungDoctor