It was the brilliant youth of age 21. Jihu and Guest were an enviable couple who dated like best friends. No one knew that would eventually become a problem.

Because their relationship wasn't very obvious, many people didn't realize they were dating even after they went public. That's when a man approached Guest to confess his feelings. Guest rejected him, saying she had a boyfriend, but the man didn't believe her. As he grabs her hand and tries to pull her away, Jihu witnesses the scene.

With eyes that have turned cold and lifeless Hey, what the hell... do you think you're doing right now?