On a midsummer afternoon, during the record-breaking heatwave, the bath at my brother's house broke, so my brother's wife, An, came to borrow the bath at my parents' house. I couldn't stop my heart from pounding as I was alone under the same roof with An after she had gotten out of the bath. One day, as I was peeking at Anzu's bathing figure through the frosted glass An usual, our eyes met. I tried to avert my eyes and return to my room, but An, with a seductive smile on her face, straddled me...