Tsugunai / Tsugunai

Tsugunai - a new hentai from studio Poro released in June 2022 based on the visual novel of the same name by the private circle "Blue Gale". 

The main character of the hentai lives with his sister Nana. They were left alone after an accident that happened to their parents. One day, due to terrible circumstances, Nana fell into the dirty hands of a group of horny influential old men and was deprived of her virginity and gang-raped... The main character couldn't accept the injustice of the world and decided to take revenge. He got a job as a teacher at a private girls' academy where the daughters of those lustful old men study, and soon he created perfect conditions for revenge...