Byun Baekhyun - known as Baekhyun - was the school's popular guy. Taeng Kim - known as Taeng - was the school's mysterious student. Kim Taeyeon - known as Taeyeon - was the part-time worker at a cafe. Hwang Ji-Soo - known as Jisoo - was the school's queenka and also Baekhyun's girlfriend. What if suddenly Baekhyun meet with Taeng? What if suddenly Taeng's secret revealed? What if Baekhyun fell i