[UNCENSORED-LEAK] BAGR-048 Sengoku Monaka, the bitchy little sister who distorts the friendship and sexuality of her geeky brother

[UNCENSORED-LEAK] BAGR-048 Sengoku Monaka, the bitchy little sister who distorts the friendship and sexuality of her geeky brother

A geeky college student starts living alone after entering college. His younger sister, jealous of her brother, begins frequenting his room. One day, she tries to negotiate with her brother to borrow his room to have sex with her sex friend, but he refuse