On the third anniversary of their mother's death, sister Harumi and her husband, along with Mifuyu, gathered at their family home. Her husband was to arrive later, so Mifuyu was relaxing alone at the family home. Meanwhile, Harumi's husband, Ipppei, was staring at Mifuyu with lecherous eyes, noticing the panty line visible through her skirt and her unguarded appearance after a bath... Unable to control himself any longer, Ipppei took advantage of the sleeping Mifuyu. Later, when her husband joined them and the family was reunited, Ipppei continued his indecent acts, causing Mifuyu's body to gradually experience pleasure...
