A son-in-law targets his mother-in-law's big breasts

The son-in-law who works as a chiropractor has become a daily routine to give massages to his mother-in-law Yukari, who is suffering from stiff shoulders due to her boobs. However, the son-in-law's true goal is to take advantage of his voluptuous body! The massage gradually becomes excessive, and one day when Yukari realizes that she has no bra, her son-in-law's lust explodes! She grabs the long-awaited stepmother and sucks and rapes her more vigorously than her wife. Then, taking advantage of Yukari's kind-hearted personality, the son-in-law escalates his domestic affair even further... #Chapter P