Eunha and Eunsang are twins.Although their looks are identical, their personalities are the complete opposite.Due to their clashing differences, Eunha can't stand his older twin brother.So far, Eunha has never been on a date, let alone make friends, because of how scary he looks. When he decides a start fresh in college, he meets his ideal man, Han Yeoreum. But when he realizes his crush has been mistaking him for twin brother this whole time, he now has to come to a decision. Will he tell him the truth or continue pretending to be his brother?