Na-nan has known best pals Dong-mi and Jung-joon since childhood, and now the trio shares the ups and downs of their turbulent single lives together. But everything gets turned on end when Dong-mi and Jung-joon end up in bed!
Na-nan
Jeong-jun
Dong-mi
Su-heon
Ji-hye
Dong-mi's Father
Director Cheon
Restaurant Manager
Ma
Hyun-jung
Jae-ho
Sun-ho
Team Leader Joo
Na-nan's Company Employee
Eun-hye
