The tale of Junior, a young penguin who defies the odds by transforming into a human to break out of the zoo and reach his ultimate goal, the North Pole, only to find himself trapped once again in a mysterious boarding school. Chaos and tension arise when Sun, a quiet and reserved black panther who also takes human form, is drawn into Junior's desperate plea for escape. As they plot their way out, Sun's primal instincts as a predator clash with a deeper, unexpected hunger that awakens every time he's near Junior. Will Sun fight against his nature, or will his desires consume them both?
Junior successfully finds a way into school and gets to know Sun, and the two of them start to interact.
Junior shows off his swimming ability, but it makes him a thorn in Nam's side.
Junior and Sun join a new club, but trouble comes back to find them.
Junior realizes that Sun is feeling down, while a dangerous plot awaits them.
Junior realizes Sun already knew who he really was, and Junior comes down with something while out in the woods.
Junior can't forget Sont's show of kindness to him, but Junior ends up in danger again.
Junior, Sun, Jodd and Jeng open up to each other, and the four of them return to the zoo they know well.
Junior celebrates Sun's birthday with everyone, and Sun opens up and invites Junior on a date.
Sont uses violence to escape the police, and Junior is held hostage by Sont again.
Junior misses Sun deeply, and his longing takes an unexpected turn.