A guy named Jack lived a poor life with his family in a small trailer and he had no money to help his family. (Normal Life)
A man named Nicholas offered him a chance to go to the unknown and he would get money if he did it. ( The Call to Adventure)
As Jack was thinking about it. He simply refused because he didn't know anything about it and he was scared. ( Refusal of The Call)
As he thought about it and his family. He thought it would be a great idea. He went to go meet the Nicholas so he will be prepared for his adventure. ( Meeting with The Mentor)
Jack knows that this is a real thing and there is no turning back . He will be leaving his family for a while but his doing for the best. (Crossing the First Threshold)
He will have to go through obstacles and face enemies in order to find the missing piece to the puzzle. Jack will have to follow the rules and not die if he wants the money and to see his family again.