After her husband suddenly passed away, Tsubasa, a married woman living with her two remaining brothers-in-law, puts on a public masturbation show for her brothers, who go to prostitutes even though they don't bring any money into the house, saying, "If you have that kind of money, I'll do you a good job..." She then gives her third son a body wash while he's taking a bath, then straddles him with her legs spread wide and cums inside him with a pounding piston! After squeezing out all the money and sperm, she seduces her second son... She licks his sweaty dick with a quick blowjob on the way home from work, for some intense incestuous sex!