As a masseur, the son-in-law would give massages to his mother-in-law Yukari, who suffered from shoulder stiffness due to her overly large breasts. However, his true intention was to make that voluptuous body his own! As time went on, the massages became increasingly excessive, and one day when he realized Yukari wasn't wearing a bra, his lust exploded! He finally grabbed the long-desired breasts of his mother-in-law, sucking and ravaging her more intensely than his wife. Then, taking advantage of Yukari's kind nature, the son-in-law escalated the affair within the household…＃班長P
