Discover the story of the song > Serotonin – Mystery Jets

The protagonist is searching for his partner, Sarah, who he couldn't find despite looking for all night. He refers to a feeling called 'serotonin' that made him feel like he was floating, but now he feels like he's coming down hard from it. He wants to meet Sarah at the bottom of the ocean where they can feel the familiar feeling again, but he knows that the feeling is just the 'serotonin' burning a hole into his heart.