Kuba's sister falls seriously ill. In order to gather the required money for treatment he starts taking part in illegal car races.
Convinced he can charm any woman, a tenacious flirt sets his sights on a headstrong bride-to-be engaged to the son of an ambitious politician.
Amid alcohol addiction, the mother's sudden return disrupts a chaotic Polish family's routine, leading to a rebellious teen sibling's disappearance, burdening the elder sister and pushing the mother to the brink of surrender.