Romantic Revenge

A sweet revenge brought about by a misunderstanding begins! Yu-Na, who has failed to register for classes and entered an unfamiliar classroom, bumps into Jung-Woo, who looks exactly like her best friend Ji-Soo's playboy ex-boyfriend, and they kiss by an unexpected accident. Jung-Woo misunderstands Yu-Na's actions due to his past experiences(?) and says, "I'll date you," so Yu-Na plans a grand revenge of 'seducing and dumping'... (Source: Peanutoon, translated) Note: Includes 15 side story chapters.