In the high-stakes world of corporate ambition, Rikuto has always played by the rules—loyal husband, dedicated employee, chasing the dream of stability and success. But when a crucial client deal demands more than just signatures and smiles, the lines between business and pleasure begin to blur in ways he never imagined. His devoted wife, Sayuri, is pulled into the dangerous game: a night of lavish dinners, heavy drinks, and subtle pressures that test the boundaries of loyalty. What starts as reluctant flirting under the watchful eyes of his powerful boss quickly spirals into something deeper, more intoxicating—a slow-burning temptation that awakens hidden desires in both of them.