Infinite wasn't expecting their trip to Japan too turn out like this...

When Infinite's flight to Japan gets delayed due to weather conditions they find themselves stuck in an airport, much to their boredom. But when their manager goes missing, Infinite finds themselves in a struggle to find out what happened to him and where he is. When their snooping becomes too much, Infinite becomes the target. It's a matter of life or death and Myungsoo is too stubborn to give up, along with meeting a strange a girl named Miyeon who vows to help them solve the case. Will Infinite be able to solve it? Or will they end up losing more than their manager along the way?