OBA-306 Yuko Kanashima, Aunt Yuko, My Relative Who Secretly Seduces Me

My mother fell while shopping and suffered a compound fracture and was hospitalized in a hurry. Because my father is living separately while working alone, I decided to live with my brother. Aunt Yuko came to worry about us brothers. Aunt Yuko has been a person I admired since I was little, and even after seeing her again for the first time in 10 years, my feelings haven't changed. But I have seen it. The figure of an older brother and an aunt lying on the same futon...