Hemp rope makes every inch of their bodies more sensitive, soaking their pussies as reason begins to crumble. Hitomi is embraced by her obsessive father-in-law after he throws her husband out following an argument. Another wife, denied sex by her husband, is caught masturbating by her father-in-law. Ayaka visits her father-in-law while worrying about her husband's struggling company and falls into his scheme. Miki moves into her father-in-law's home until her new house is finished, only for him to approach with lustful eyes and rope in hand. Four wives writhe with pleasure as bondage training brings them into total submission.