A 35-year-old Polish woman, Wanda, serves as the caregiver for a 70-year-old man, Joseph, and his 75-year-old wife, Elsa, in their lakeside villa. Despite the poor pay, Wanda relies on the job to support her own family in Poland. As she becomes an integral part of the household, Wanda finds herself unexpectedly pregnant, gaining an intimate perspective on the family's dynamics.