yanyan's manga / #Lost memory(1)

mc take over work shifts for her best friend ml mistaken mc name, ml like mc mc father needs money (for family) best friend's father use mc to earn money from ml mc father finds secret ledger mayor is involved, makes mc father get into accident and his henchmen confuse best friend as mc mc witness and tadaaaa memory loss, finds uncle and lives in US for 4 years then mc come back Korea, blah blah spilt with ml for another 3 years