[Reducing Mosaic]JUL-969 During a family trip to the hot springs... I, a 'virgin,' was seduced by my ≪sister-in-law in her bored phase≫ and indulged in morning-until-night bareback sex. Nao KŌMIYAJI

My brother, his wife and my mother who came to a hot spring trip in the suburbs ... and me for some reason. Her sister-in-law, Nao-san, prepared two pairs of tickets, so she was forced to participate. The ryokan was more luxurious than expected, and my mother and brother who were so excited drank alcohol and quickly passed out. Alone with my beautiful and kind sister-in-law while my family is asleep... I can't take my eyes off my bare skin dyed red after taking a bath. Perhaps noticing your gaze, Nao-san approached me...