Japanese Art Romantic Bunko - Mother raped by a teacher - son is rebellious and humiliated

This erotic novel series is a film-based series of erotic novels that are quietly popular among middle-aged and older adults, baby boomers, and office workers in their 30s. This time, it is set in a town in the Showa region, and is a story of school rape that begins in which four mothers and sons who live poorly and bravely are brutally raped in the classroom by a teacher who is supposed to be a person of character. Masao shoplifts out an erotic book, takes her by a security guard and is protruding herself into her high school homeroom teacher. The mother was called out to be insulted by the teacher and security guard in the classroom, and was then gang raped and raped in front of her son's eyes!