Yosuke returns home late after an overseas trip with his friends was suddenly canceled due to bad weather at his destination. Depressed, he opens the front door and hears a conversation between a man and a woman with no one in his house, where only his mother is supposed to be. "...Ma'am." "Your cock was big and nice...I wonder if I'll personally ask you to deliver a big cock again." was. Unable to speak, Yosuke stands there and witnesses the whole story. ….
