Valid Love E12 | English Subtitle | Drama, Family | Korean Drama

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, how is he going to handle this new revelation?