Si

After spending eight months in a mental institution, a former teacher moves back in with his parents and tries to reconcile with his ex-wife.

Sihja is a young, charming and a little outrageous fairy who leaves her home in the forest. On arrival in the city, she meets a sensitive new friend, a lonely human boy Alfred. Sihja loves the newly found organized urban shapes and orderly habits that the city people have. One day dead birds appear on the city streets. Alfred and Sihja must find out what is threatening the nature.

With the world under attack by deadly creatures who hunt by sound, a teen and her family seek refuge outside the city and encounter a mysterious cult.