I Couldn't Stand It Anymore When I Saw My Brother's Wife's Bra Exposed Through Her Wet, Transparent T-shirt, After She Got Completely Soaked In A Squall. Tsukasa Aoi

To attend a prep school in Tokyo, Yuzuru ends up staying at his older brother's house. Stressed about exams, he becomes increasingly aware of his kind and beautiful sister-in-law. A few days later, at dusk, Tsukasa returns from shopping, soaked through by a sudden downpour. Her wet hair, the see-through bra, the adult allure—Yuzuru loses his reason and violently unleashes his sexual desires on her. "I can't take it anymore..." He thought he'd be kicked out of his brother's house, but...