Replacing her brother and sister-in-law... The busty sister-in-law, Shiori Tsukada, is addicted to her brother-in-law's enormous penis. NKKD-329

The older brother and his wife lived next door. One day, the older brother was injured in an accident at work, and the younger brother went to visit him at their apartment. The older brother was resting in bed, but the younger brother couldn't suppress his arousal at the sight of his wife's voluptuous figure lying beside him on the pillow, being cared for by him. "We've been through a lot..." Although he overheard his wife's honest words, the younger brother couldn't look away, his gaze fixed solely on her ample figure. One night, the younger brother entered his sleeping wife's room...