Mariia visits her childhood home and reminisces about the summer of 1986, when a girl named Mimi arrived in the small village and filled the life of the then 15-year-old Mariia with light.

Rakel is a strict Christian believer living in the far north of 1930s Sweden. When her husband forms a sectarian movement, with directions straight from God, she has no choice but to join the increasingly explicit cult.