A son, who had been working hard after moving to the city for school, returned to his rural childhood home for the first time in a long while. "Welcome home, have you been doing well?" His widowed mother welcomed him with the same gentle smile as always. His uncles, who also lived in the rural village, barged into the Japanese-style room of the family home with red, alcohol-scented faces, claiming they had come to see the face of their returning nephew. The son was chatting with them with a wry smile, as they were as vulgar and loud as ever, but then he witnessed their hands lewdly roaming all over his mother's ass...