What can be done...?

He's gone.

Taken.

Trapped.

I won't stop though. 

I know he's there.

He's Alive.

I won't stop until I find him.

With me or not I will find him.

I love you.

Stop looking before it's too late.

Seokjin's boyfriend, Minwoo has been missing for a few days. Yet he still searches, because he knows he's alive and he can find him. Joining him is his older sister Hyuna, a young rookie detective. 

Yet, we get a view point with Minwoo, who is trapped by the mysterious man Zico.