SDMUA-035 A Boy's Appearance Was Discovered And He Was Fucked... Kokoharu Asai

In order to help her younger brother who is being bullied, her older sister Kokoharu dresses up as a man and infiltrates her younger brother's school. He grasps the weakness of the main culprit of bullying and succeeds in stopping the bullying, but on the contrary, his biggest weakness is known. It turned out that it was a woman. Resistance is futile and pleasure falls... A beautiful girl who has become a male meat urinal. To the painful and sad ending where everyone covers their eyes...