A sudden downpour—the day the heavy rain prevented his family from returning home. He continued to have sexual intercourse with his stepsister, who was soaked to the bone… (Aya Ueba JUQ-598)

I'm temporarily staying at my brother's house. My sister-in-law, Aya, is always gentle and secretly has a crush on me... One day, my brother went on a business trip, and suddenly it started raining heavily! In the spacious house where no one was around, I was alone with my soaking wet sister-in-law. Her wet hair, the water droplets dripping from her clothes, and her full, wet breasts... I couldn't take my eyes off her defenseless state. Then, losing my senses, I greedily indulged in Aya's wet body according to my own desires...