Yumi, a hot-blooded female teacher who takes supplementary lessons at home in Nonaka, a student with poor grades. Nonaka invades the house by guiding bad students while her husband is on a business trip. Young beasts who mercilessly commit Yumi who is astonished by the betrayal of Nonaka. Something can be played in Yumi because they are confined at home and their insatiable blame! One day she falls into a horny female teacher who shakes her hips and seeks a cock ...