Louis is an ordinary student who believe in mythical things , occult thing, every unexplainable thing by science 

Someday he got an invitation ,it was an invitation to go to the Otherworld that he believes so much , there's many unexplainable thing in this Earth but it's a common sense over there

But there's a risk , if he wants to go to the Otherworld , that's in exchange for his trip to the Otherworld , all of his existence on the Earth will be erased, which mean no matter who ,no one will ever remember him , ... Louis never be born at Earth

Louis remembered his parents who no longer in this world words , decided to go to the Otherworld , to achieve his dreams even with the risk of his own existence

What is louis going to do to achieve his dream? , What's Louis's dream? , What will happen over there ? , What happen to his friends?