Sowon is a nerd and a school geek. She is known in school for being smart but the school's queenbee Sinb hates her and starts to bully her for unknown reason. She thought no one will care for her until her long time crush Eunha confessed her feelings to her. Sowon was happy but what if everything between them is just a lie? What if Eunha is not really her angel in disguise?