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

Synopsis

<p>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 boyfriend at all in Tokyo." "Do you know what a second virgin is? If you don't have sex, you'll return to a virgin, right?"</p>