Changsub makes Sungjae sing the high note from Gethsemane. Sungjae does so and then bursts into laughter.

The choding line appears to be fighting again. But it turns out that in Chinese, they're complimenting each other.

At the Taiwan concert, Sungjae sings Who Are You from the Goblin (Guardian) soundtrack. Then he reenacts a bit from the drama. Eunkwang does a little reenacting, too.

Eunkwang shows off his abs at the Taiwan concert.

Eunkwang tells Sungjae to eat but he says no.

Sungjae is singing in the waiting room and gets surprised at how high the song is. Then he starts doing voice cracks and cracking up.

Changsub warms up. He gets stuck on a high note that doesn't come out well. Rapper Minhyuk shows off a high note. Then Sungjae gives Changsub some important singing advice. The problem is his facial expression. So he shows an example of how to do it.

Eunkwang wakes up, thanks to Sungjae's serenade.

Since there's only one business class seat available, they play the ladder game to see who gets it. Changsub gets chosen. But then the others exclude him and he sulks.

Sungjae does Taekwondo.