At Ease

"This might seem a bit far fetch but I want to release a music video for The Real Thing."

Summary: After resolving the small misunderstanding, Seventeen was back to their normal chaotic selves. Many were doing variety shows, composing and producing, eating, etc. Dino would usually be busy in the practice room making a choreography or practicing for Seventeen comeback. However not this time, Dino has been working on something very important, only Darkside and a couple of other people know about it, but not his hyungs. The members were trying to figure it out, but Dino either successfully managed to avoid the question or give vague answers. What was Dino up to and why was he so stubborn about it?