I'm being raped by my father-in-law every day...

A while after he began living with his father-in-law Takashi, his underwear continued to be lost for some reason, and his wife, Shizuka, was twisting her head. One day, he encounters a scene where Takashi brings out his underwear that was in his laundry, and when Shizuka calls out timidly, Takashi suddenly writhes around with his chest restrained. Takes the opportunity for Shizuka to desperately search for medicine as she is told, Takashi suddenly pushes her down and plays with Shizuka with forceful caresses, saying, "As a souvenir from the underworld." Shizuka feels uneasy at the pleasure that has been going on for the first time in a while...