SIRENE is a film about confusion, friendship and becoming who you are. The 15-year old Kay lives a boy's life in between roaring motorcross bikes.When the enchanting Melody sails into his life on a big boat, their flourishing friendship lures him towards this dormant feeling. When it turns out they both had a different idea about their friendship, Kay doesn't know what to feel and to do anymore. He decides to drastically go against his feelings and Kay gets even more tangled up in his own confusion...