Minho raised Taemin. He stood by his side through their childhood years like a brother. When it's time for Minho to leave, he tells Taemin that they can't forget each other. Years later, the two meet again. And it turns out that Taemin has forgotten his beloved Hyung! Minho suffers through the loss of the boy he'd loved. But can SHINee events reawaken those memories that Taemin forsook? Did he intentionally forget him? Or is Minho doomed to suffer from a once-requited love with a dongsaeng who now resides in his dorm?

Key has always had a crush on Jjong, but what happens when they start rooming together, and Jjong can't control his hormones? Plus, Minho and Taemin seem to always come out from being alone together flustered and grinning. What could be going on? Also, Onew finds a terrible secret that seemingly breaks his heart every day. Drama just can't seem to stay out of these five boys' lives, and hearts a broken, revenges taken, and harsh memories are pulled up.