The marriage of Kaska and Pawel would be perfect if they finally moved out of Kaska's mother's flat. Paweł is a sailor, Kaska assists her mother at the florists'. The girl finds out she's pregnant. Soon after she discovers the true colors of her husband. Their relationship is put to a difficult test. As the toxic mother-in-law witnesses the fight for love, she proves to be the source young couple's conflict.