Ai, the student council president, was summoned to school on a day off by her English teacher, Oyama. Ai was preparing to take an entrance exam for a prestigious university, and this was supposedly a cram session for that purpose. However, Oyama went as far as to pin Ai down right there. From that day forward, Ai would be called out during classes by Oyama for fellatio, and even participate in threesomes with other teachers… She was thrown into the mix of students attending evening classes, subjected to massive ejaculations & creampies, and thorough masochistic training…
