I'm sick and tired of doing it with the same person! We've already seen everything; why don't we swap? Seon-joo and Jae-yong and Tae-gyun and Ga-hee are two married couples from the same university. They go on a trip together and get drunk and talk about the good times they had and the times they had sex with each other's husband or wife. At first, they felt jealous over this but from some point on, they dream of something exciting once again.

韩国百合电影《叫我姐姐》，中年女人爱上了儿子的女同学，爱如潮水一般，向她席卷而来，她仿佛找回了少女时期的自己... cr橘里橘气译制组