A story of a mother and child. Due to adult circumstances, I am in a situation where I am freeloading at my aunt's house, but my son Masaru thought. Mother, how beautiful you are! ! The vector of my son's romantic feelings has turned its spear against the beautiful and beautiful mother! ! Please take a look at the B・I・R・E・I・incest between the son who recognized his beautiful mother as a woman and the conflict with his overly beautiful mother.