The overwhelming hip movements of the married woman sweating, and I never moved my hips inside her without moving her.

On a midsummer day, when the heat was constant, we came to our relatives' house during summer vacation. During that time, my aunt, Kana, looked at her homework. Kana is her mother's younger sister, and she's much smarter than her mother...and most importantly, she has bigger breasts. Kana's swelling chest was bothering me, even while studying, and I couldn't stop feeling excited. As usual, as I was doing my homework alone, I was captivated by the sweaty breasts, and suddenly my sweaty breasts began to lean towards my body. Then Kana attacks her with a seductive smile...