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.

Junior shows off his swimming ability, but it makes him a thorn in Nam's side.

Junior successfully finds a way into school and gets to know Sun, and the two of them start to interact.

Junior can't forget Sont's show of kindness to him, but Junior ends up in danger again.

Junior realizes that Sun is feeling down, while a dangerous plot awaits them.

Junior and Sun join a new club, but trouble comes back to find them.

Junior realizes Sun already knew who he really was, and Junior comes down with something while out in the woods.