「I want a massage…」 My father-in-law, who had retired and was spending his days in a daze, suddenly muttered. Matsuri felt a little resistance towards her father-in-law, but if someone who was a former chiropractor could do it, it would save the trouble of going to the shop, and since she was tired from housework, she asked him to do it. However, her father-in-law was not just an ordinary chiropractor…. With years of experience and skill, Matsuri was made so sensitive that she would twitch uncontrollably every time she was touched, falling into the sensual development that continued all day long in the idle old man's daily life….
