SDMUA-006 From today, my sister is the girlfriend of my two younger brothers. Relative Activity Spending With Mother's Remarriage Partner Kokoharu Asai

Yuna who decided to live with the family of the partner whose mother remarried. The remarriage partner had two sons, but Yuna, who is kind and steady, shortened the distance with her brothers and completely hit it off. Two adolescent brothers-in-law are curious about women’s bodies, such as peeking at Yuna’s shower. And the relationship between the three gradually escalates…

Actors: Shinsei Asai