Periods of sexual stagnation are often delicate challenges that must be handled with care within a marriage; how can couples reignite passion without compromising mutual trust? For married couples, torso sex dolls serve as a „surrogate third party“—a mediating tool to revitalize their intimacy. Couples can select a product together, using the doll to simulate polyamorous interactions or engage in role-play, thereby injecting a sense of novelty and excitement into their shared world. Unlike introducing a real person—which carries high risks and may cross moral boundaries—torso sex dolls act as an emotionally neutral „accessory.“ Within a framework of mutual consent, they not only disrupt the monotony of daily routine but also serve to deepen marital intimacy.