A father-in-law who lost his mother-in-law who devotedly nursed him to cancer. The goodness of the two people was reflected in the ideal couple for Iroha. However, it was due to bondage training. Trying to replace Iroha as his wife, the father-in-law tied up his son's daughter-in-law with a rough rope and began training as a dog. A husband who eats an eggplant inserted in a honey pot without knowing anything. Her husband also died in an accident, and Iroha received further training while still in mourning. No one can stop them anymore...