For newlywed Terada Kokono, the ideal married life she dreamed of feels like a distant fantasy. Day after day, she grows increasingly frustrated by her husband's cold demeanor, left emotionally unfulfilled and longing for affection. Having witnessed her parents' constant arguments since childhood, she always wished to build a warm, happy family of her own. Yet in reality, she finds none of the tenderness or love she hoped for, enduring a persistent emotional emptiness. Driven to escape this painful gap between expectation and reality, she turns to an affair website, her heart deeply wounded and pushed toward a new, forbidden choice.