The debut lineup has finally been announced! Hyunjae, Sooan, and Jaemin are all selected, while Khun is set to produce their debut song.

Hyunjae takes a drunken Sooan home, and for a brief moment, they both let down their guard. Meanwhile, Jaemin stands up for Khun, making Khun feel even more drawn to him.

Jaemin keeps struggling to follow the rhythm, but Khun helps him break through the challenge. Meanwhile, Sooan discovers that Hyunjae has been secretly taking care of him, and sweet sparks begin to quietly ignite between them.