In a vibrant and chaotic Tokyo, the life of Yumi, a young woman who seems to have it all, takes an unexpected turn when her husband, an ambitious executive who spends more time at work than at home, begins to flirt with the idea of an extramarital affair. As she tries to keep her marriage afloat, she uncovers a dark secret: the growing dissatisfaction in their relationship is being fueled by a mysterious social group that seeks to push couples to explore their darkest desires.
Desperate to regain the spark she once had with her husband, Yumi finds herself trapped in a world of seduction and betrayal, where her closest friends seem to have hidden agendas. As a power play unfolds among the members of this group, Yumi is forced to confront her true desires and fears.
With the pressure of society and expectations weighing down on her, Yumi must decide whether to settle for her current life or plunge into the unknown in search of passion and love. As the story progresses, the lines between love and betrayal begin to blur, leading Yumi to make choices that will change the course of her life forever. In an intense emotional journey, the film explores the complexity of human relationships and the true meaning of love in a world full of temptations.