Take me back, when it was just you and I All night long, shooting stars, my guitar Playing all of your favorite songs Pretending we're okay These words I wanna say I see it on your face so I don't I know if I ask you won't Tell me what I want to know Since you don't love me anymore All that we could be, thrown on the floor You're my serotonin Tell me, where have you been? My serotonin, my serotonin Fell from eden, I'm not sleeping All you are is on my mind Tore my heart, and now I'm scarred I wanna go back in time, pretending we're okay Those words I'll nevеr say I saw it on your face, now I know Since you don't love mе anymore All that we could be, thrown on the floor You're my serotonin Tell me, where have you been? My serotonin, my serotonin I can't live without you, even if I tried to I can't live without you, even if it tried I can't live without you, even if I tried to I can't live without my serotonin Since you don't love me anymore All that we could be, thrown on the floor You're my serotonin Tell me, where have you been? My serotonin, my serotonin I'm not happy without you I'm not happy without you I'm not happy without you