VENU-586 My Wife's Sister Suddenly Showed Up and I Was Fucked for 2 Days and 1 Night - Kiriko Kinosaki

Taking advantage of the fact that his wife is pregnant and due to give birth, and has returned to her parents' home, Atsushi is enjoying life on his own, just like he did back when he was single. Then, without any prior notice, his wife's sister, Kiriko, shows up to see how he is, saying, "I thought you might be having trouble being alone, so I came to check on you." Ignoring Atsushi's assurance that that's not the case, Kiriko decides to stay the night. Then, at night, while Atsushi is taking a bath, Kiriko appears in the bathroom, completely naked, as he washes his back...