31 parts Ongoing Yeonjun, the campus heartthrob, stumbled upon a forgotten secret. A diary, its pages filled with words that weren't meant for his eyes. The author, a mystery, hid behind a veil of anonymity. As he delved deeper into the pages, he uncovered a world unknown, a universe hidden beneath the facade of ordinary college life. But who was the enigmatic writer? The last entry held the answer, a name that sent shivers down his spine: Heuning Kai. The college nerd, the invisible boy. What secrets did Kai harbour, did Yeonjun read the diary.. ?