Hikari Aozora, a newlywed burdened by her husband's debts, takes a high-stakes delivery job. Alongside Nakata, a seasoned driver with a commanding presence and a dark charm, she faces unwanted advances that ignite forbidden desires. As Nakata pays off her husband's debts, Hikari's resistance melts away, surrendering to passion and power in a sensual, complex dance of temptation and betrayal.