Otona no Susume

Sexless marriage, son's refusal to go to school... Ota, who works at a home appliance retailer, has endless worries like everyone else. One day, drugs are found in his son's bag, and his daily life is shaken. In order to save his son from being taken in by an anti-social organization, Ota, who is desperate, sneaks into the organization's building himself...!?