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?
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A boy, twins, and a case of mistaken identity.
Twin brothers Eunha and Eunsang are polar opposites – Eunha is shy and studies hard, while Eunsang is arrogant and a complete delinquent. When June, Eunha's crush, mistakes Eunha for Eunsang, Eunha decides to keep up the act. How long can he keep his secret?

Original Webtoon
Official English (Manta)
Official English (Lezhin)
Official English (INKR)

Note:
Manta & INKR have their own translations, Lezhin has the INKR translation
Tip:
Its best to read/buy from Lezhin or INKR, the image quality & translation is much better