My heart doesn't know You're already in love My brain couldn't tell My heart to control I might be stupid But I fell in love with you Ah, what can I do Ah, what can I do No line from my heart to my brain My heart doesn't know You're already in love Ah, what can I do Ah, what can I do Ah, what can I do Ah, what can I do Ah, what can I do Ah, what can I do