A thrilling 3 hours! 6 corner! The sexual technique of a lewd tight skirt cram school instructor! The students are reluctant to quit... The mystery lies in the obscene and spectacular lectures of a beautiful cram school! During the lecture, blowjob service! "Don't change to another teacher (hard)" and seduce sex with sexy! Students get erections from tight hiplines! Forbidden sex with parents who are horny with rumors! Check out the many obscene angles that can't contain their excitement!