Sae, a 35-year-old part-time worker and housewife, spends her days telling herself she's "happy" with her life married to her emotionally distant husband. One day, she crosses paths with Omi Ayase, an old classmate from high school. Once an aloof teenager with an air of maturity, he now lives in a dazzling world far removed from what Sae knows."You don't love your husband... do you?"Upon their reunion, Omi delivers words that cut straight through Sae's facade. The intense kiss that follows causes Sae's reality to fall apart, forcing her to finally admit her true feelings: "I actually hate my husband. I despise him."The next day, Sae leaves behind divorce papers and walks away from her old life with a carefree smile...