 In Kirin Town (a city of the near future), there are 2 detectives named Ranma and Rella. Ranma hates heights and doesn t drink alcohol. While Rella likes excitement and action. These 2 incredibly different detectives are investigating a Casino in Kirin Town. They found out it s no ordinary casino and ended up getting caught by the casino owners. They were chased by the employees by hover car. The chase ends with an unavoidable accident. After that accident Ranma wakes up and still all in one piece. He has no idea what happened to his partner Rella. But when it s midnight something strange will occur.