HBAD-285 Mikoto Tsukasa, a female teacher whose home is occupied and gang-raped by her students

It's been several years since I became a teacher, and although the work is difficult, I have found it rewarding and have had a fulfilling life. However, today is going to be a gloomy day. My students, who were angry because of my misunderstanding, broke into my house and occupied it, and I was forced into a circle many times and became their sex slave...