After a heartbreak, college student Suzuki moves into a new apartment, spending his days in solitude. His life changes when he becomes infatuated with his neighbor, Honoka, a married woman. Approaching her seems impossible, leaving Suzuki restless and tormented. One day, he gets an unexpected invitation to her place. While Suzuki is nervous, Honoka playfully teases him, gradually shaking up his mundane routine. What follows is an increasingly intense and erotic development, drawing him deeper into her seductive world.