Two young American women go on a Mediterranean vacation and uncover the watery lair of a killer mermaid hidden beneath an abandoned military fortress.

Đorđe is being summoned to Ada Bojana to meet his father for the first time. Nikola, his dad, is a jailbird and ex-thief. Although everyone thinks Đorđe's gay, he meets Lola and sparks fly. In the meantime, everyone from cops to crime bosses want diamonds from Nikola's last heist.