back at square one you think i m overthinking when i know you lost the feeling now cause i know where you were last night erase your phone call history and every thought you had of me well now i m in the perfect situation restart my heart i m back to the basics this love is nothing but a regret now save your breath cause it s over how can i forgive and forget you you make me wish i never knew you cause honestly when all is said and done i m back at square one i think i m overthinking everything you say about me who i won t be and all the things i m not so here s my thought to something new i m losing every thought of you i m done i m in the perfect situation restart my heart i m back to the basics this love is nothing but a regret now save your breath cause it s over how can i forgive and forget you you make me wish i never knew you cause honestly when all is said and done i m back at square one  and i m gonna find another you i think i m overthinking underwater but i m still breathing standing here with nothing left to say restart my heart i m back to the basics this love is nothing but a regret now oh oh oh instrumental how can i forgive and forget you you make me wish i never knew you cause honestly when all is said and done i m back at square one back at square one