Sakura Kirishima plays Maki, a married woman whose life takes a passionate turn when her husband's younger brother, Yuji, comes to stay at their home for a month. Reunited after a long time, Maki finds herself stirred by Yuji's strong back and youthful scent, her heart racing with forbidden desire. Yuji, touched by Maki's kindness and gentle nature, struggles to suppress his growing lust. Though hesitant at first, Maki gradually gives in to the intense, sensual connection between them. As warmth and passion ignite their secret affair, this one month becomes an unforgettable chapter of incestuous longing and emotional entanglement. Big tits, married woman, incest theme. A NAGIRA production.