Left to their own devices by their absent mother, Laura and her two sisters revel in the excitement of freedom, letting their days unfold without the constraints of adult supervision. However, when Laura receives a call that threatens to place them in foster care, she frantically searches for a substitute mother to avoid this fate.

During one summer night in early 20th century Stockholm, two young women sneak out to a forbidden dance, where a single kiss ignites a love that will change everything.