After 25 years of marriage, Basia and Grzegorz’s passion has faded into predictable routine. Hoping to reignite their spark, Basia books a weekend at an exclusive spa hotel and arms herself with a “Sex for the Reluctant” guide, only to have their plans shaken when Grzegorz’s confident boss Maks and his seductive partner Domi arrive, turning their getaway into a weekend of unexpected tension and temptation. Will they rediscover each other and remember what it truly means to be together?