Maria Ousawa, the naive OL, meets Tatsuya Kirishima, a charming stranger with a hidden agenda. He seduces her with sweet words and a steamy handjob, making her pussy drip. She fights her desire, but Tatsuya's skilful tongue and thick cock push her over the edge. He fucks her hard, making her orgasm repeatedly, then teaches her the art of deepthroating, leaving her messy and satisfied, ready for more hardcore lessons.