I Saw the Female Teacher That Supported My Dream Getting Gang Banged and I Got Scared and Couldn't Save Her... Aya Sakurai (2017)

Aya Sakurai plays a female teacher who gets gang banged by her students. She's taken advantage of and subjected to various forms of humiliation and abuse. The scene involves multiple men fucking her, with a focus on gangbang and non-consensual acts. The central kink revolves around the exploitation and degradation of the teacher, highlighting the power dynamic between her and her students.