[BAGR-066] [FANZA Exclusive] Sister Who Distorts Otaku Big Brother's Friendship and Propensity Seira Kuwahara With Panties And Raw Photos

A college student otaku boy who started living alone when he went on to higher education. My sister, who was jealous of her brother, began to go in and out of her brother's room frequently. One day, she negotiated to rent her brother's room as a place to have sex with her friend, but her sister refused because her friend was coming. The troubled sister suddenly decides to implement a diabolical idea... A habit called Sado that wakes up while mentally driving his older brother. He laughs at his brother's appearance of destroying his friendship and being masochistic.