During a sweltering summer day, our family was staying at my aunt Kana's house for summer vacation. I was getting help with my homework from her. Kana is my mother's younger sister, smarter than my mother... and her breasts are especially impressive. Even while studying, I couldn't help but be captivated by the way her cleavage peeked out, my heart racing uncontrollably. As usual, we were alone together doing homework, and when I was caught staring at her glistening cleavage, she suddenly brought her damp chest close to mine. Then, with a seductive smile, she pounced on me...