Ship in a Bottle (2020)

In the middle of the school year Noa is leaving Split for Zagreb, going to his mother's place. Every morning he wakes up due to the same nightmare that happened on Luna's 18th birthday party. In his new class he met Nika and later he fell in love with her. On his first day in school, during the history lesson, while professor is talking about Barbarossa, Noa is receiving flashbacks about Luna's birthday party. Nika realized that something is wrong with Noa, so she is trying to find out from Noa what happened.