It's been a week since I moved here for work. I was worried about my son Akira adjusting to his new school, but one day I witnessed him being bullied by some delinquent classmates he'd invited home, claiming they were friends. Despite my fear, I tried to stand up to them, but to my horror, I became their next target. No matter how many times I apologized, they wouldn't forgive me, and from that day on, the days of being gang-banged began...