EPISODE.1
SERVER.SPSWVHST
[Mosaic removed] Original work: Rei Fujisaki Female teacher sisters Nanami Kawakami Mao Kurata
[Mosaic removed] It has been five years since Misao (Kawakami) married Miyuki (Kurata)'s older brother. The sisters-in-law, who taught at the same school, were as close as real sisters. ...However, the relationship between the two begins to become distorted due to the sexual tendencies of one of his students. Her student's name is Ryo Nishiki, and he usually plays an ordinary high school boy. However, when the sadistic desire that grows within him goes out of control, the daily lives of the young female teacher sisters descend into a swamp of lustful lust and lust.