Masked Reunion

It was just a sudden impulse to break away from the past… It gradually ruins men’s lives. It’s been 10 years for the 4 men to have a reunion since their high school graduation. They follow a sudden impulse to get their small revenge on a hateful teacher who had often punished them physically. It was supposed to be just a prank, however, the teacher is found dead the following day… Did anyone of them murder him? All of them deny any wrong doing. They gradually doubt gnaws at each other. This eve…