Junta, who returned to his hometown for the first time in several years since moving to Tokyo for college, felt comforted by the unchanged scenery of his hometown and returned home after three years. However, what he encountered upon returning home was his sister Claire, a woman in her thirties wearing a T-shirt from ● School, living in a room filled with trash. She, who divorced during the time Souta was in Tokyo, had become a mourning woman spending her days watching BL and lazing around. One day, she happened to peek into her sister's room and caught her sweating while exposing an enormous ass and masturbating. I can't take my eyes off my sister's perverted masturbation, then she catches me and drags me into her room...
