Her daughter got married last year and Reiko had been living alone. Two months ago, she was asked by her daughter to move in with her and her husband. Reiko, who had been lonely, is grateful to her daughter and son-in-law. However, the nightly sounds of their intimate activities have been causing her physical discomfort and sexual frustration. One day, when her daughter went out alone and her son-in-law stayed home due to a backache, Reiko offered to massage him. Her skill caused him to involuntarily get an erection. Realizing this, Reiko, blaming herself, reached out...
