Mami Nagase appears again in this full-scale original erotic drama brought to you by MAX-A! "At first, I treated him like a little brother, since he was closer in age to my husband, but I ended up accepting his straightforward advances, even though I knew it was wrong." Asami, who is in her third year of marriage and living in Tokyo, and Yuta, her husband's nephew, who has been staying at Asami's house since spring, and the mistake she made with her father-in-law two years ago... this is a dense and complicated love story that will be presented to you.