[ENGLISH-SUBTITLE] DASS-071 Slender Busty Older Sister's Runaway Pile Driving Cowgirl Sumire Kurokawa Who Truly Accepted Her Brother's Lies

Sumire, who graduated from university and went to Tokyo to find a job, comes back to her parents' house during the summer vacation. Sumire complains to her younger brother, Taiji, who is worried about her sister, saying, "I can't have a boy