When two childhood friends strike up romances with their ideal matches, they quickly discover that they may actually have feelings for each other.

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?