My childhood friend Haruno Ruru and I were caught in a sudden downpour on our way home. We decided to take shelter at Ruru's house, which was the closest, and wait for the bathtub to heat up. However, I got an erection when I saw her wet hair and see-through bra, which revealed her large breasts and skinny figure. Ruru noticed this, and under the pretext that it was cold, we decided to warm each other up, so we got super close and pressed our skin together, gazing into each other's eyes...