Chanyeol is on a boat trip with his dad to go see the stars in the Atlantic Ocean. He hates it and there are many things in his mind that he has to sort out.  One of them being his biggest problem, his best friend, Baekhyun. Not Baekhyun himself, but more like Chanyeol's feelings for him.  While thinking about everything, Chanyeol and his dad get in an accident with their boat in the Bermuda Triangle, which sends Chanyeol in a parallel universe, where everything is different;

In which Jeongguk lives in a world, different from what we know, where everyone knows when their last breath is going to be. But for some reason, despite the fact that his time has come and passed, he's still alive.    This is the story of four different boys, the story of how their lives evolved.