Rui, who couldn't recover from the sudden traffic accident that took away her beloved person. At that time, the one who came to her was Tsubaki, a woman who held bottomless hatred for her. And then, the widow who was living in despair is cruelly bound with cold hemp rope―――. Face licking, neck strangulation, spanking, slapping, whipping, penis band irrumatio training... She is violated to the point of madness in front of the portrait of her beloved person, and cries like a bitch! A true sadomasochism training lesbian where sorrow and memories are overwritten with pain and pleasure!