Shin-hye, Mi-yeon, and Hae-young are three vivacious women who help each other through the tangles of their romantic lives, from tentative first dates to Viagra-taking husbands and one-night stands. Being 40 proves that they're not past their prime.
as Jung Shin-hye
as Jo Mi-yeon
as Lee Hae-young
as Choi Seong-jae
as Lee Jae-ho
as Hwang Hyun-seung
as Kim Soo-jung
as Lee Seong-wook
as Representative Park
as Mr. Kim
as Choi PD
as Se-young
as Secretary Kim (voice)
