The physical relationship between me and my wife started with a mistake in the room

Even though Mami, who always meets her from the garbage, knows she's a married woman, Takeshi can't contain her faint feelings. One night, Takeshi accidentally sees Mami's embarrassing appearance, and panics and leaves the scene, but unfortunately loses his phone. When Mami picks up the phone he dropped, she can't hide her surprise at the image on the wallpaper... The next day, Mami comes to Takeshi to return her cell phone. Without any shame or presence, he trembles at Tsuyoshi, who has been thrustling with his exposed desires, and surrenders himself to sexual intercourse for the first time in a while...