Hee-Tae met his future wife, Il-Ri, when he worked as a temporary biology teacher at an all girls high school. Il-Ri was a student there.

Now, Hee-Tae works as a fishery researcher and spends his days in a typical marriage. One day, he learns that his wife is having an affair with a carpenter. He becomes angry for the first time, but decides to keep his family and wife.