An innocent high school girl and a psychopathic series killer
A magical jewel made their body switched at a touch of lips
The girl in a man's body is running after the criminal to get her body back
Hikari received a magic jewel from her grandpa when she was a kid. She deeply believed that if she could kiss the guy she liked with the magic jewel on her neck, she could be with him forever. However, the reality fooled her by switching her body with an old man who is also a psychopathic series killer. Would she be able to run away from the police and get her body back?