Tutoring Sister

A couple and their daughter are having a conversation in their mansion in Tokyo. Their daughter, Namie, who is very interested in Korea, says she wants to visit the country. The father, who runs a trading company, suggests they go together next time. One day, he hears that President Park is coming to Japan from Korea, so he decides to invite him into their home. However, President Park ends up having sexual affairs with his wife, Seiko, and their daughter, Namie.