Yeonjun is a trainee, he finds it difficult to look after all members of his future group. But he tries, he even lied that he is the same age as Soobin, who will be the leader of the future group. He lied so that Soobin wouldn't be scared of him since the other trainees were cruel to the younger trainees. Their future group needed a manager, but there was no one suitable. Yeonjun was practicing in the practice room as always.