During a home visit, the homeroom teachers get excited when they see the erect penis of a virgin student and give him a blowjob to take his virginity

The homeroom teachers (Manami Oura, Nonoka Kawai, Mizuki Hayakawa, Emi Sakuma) who came to visit the students' homes get excited when they see their virgin students' erect penises, and give them a blowjob and have sex with them to take their virginity.