A vigilante whose parents were killed in his childhood and he was put in a juvenile prison where he escapes from it and does crimes with juveniles and make juveniles to surrender to get low sentence and do more crimes .He is also known as one punch man by the power of his punches.A alcoholic college professor who lives a care free life as transferred to the juvenile prison to teach the students where he comes know the network behind the juvenile crimes and solves itAll Rights Reserved