He mistook his sister-in-law's meaty ass for his wife and ended up inserting himself into her! After a fight with his wife, Ryota immediately tries to make up by having sex with her as soon as he gets home. Without even looking at his wife who is sleeping in a sulky mood, he immediately inserts his penis into her voluptuous beautiful ass! He can't resist the temptation of her vagina that is tighter than usual and cums inside her! It feels so good that Ryota wants to do it again, but it's not his wife, but his sister-in-law, Akari who is there...