A full-scale hard SM release work in which the Rui Mashiro Rui Mashiro takes on the challenge of a full-fledged hard SM work! While hanging upside down, her blood rushes to her head, and she is tortured with an irama that blocks her breathing path! She is hung in an M-shaped position and her pussy is pistoned hard, and her body is alternately assaulted by pleasure and torture with candles and whipping, sometimes at the same time! A vibrator is fixed to her crotch and she is tied up and left alone, and then she is tied up and fucked! The rope stands out against her white skin!