Ever since a strange encounter when she was a child, Sakura Mamiya has had the power to see ghosts. Now in high school, she just wishes the ghosts would leave her alone! When her mysterious classmate Rinne Rokudo shows up, Sakura finds herself following him into the amazing world between life and death!

The devil Masato was once Rinne's classmate in Shinigami elementary school, and somehow he still holds a grudge against Rinne. What happened between them in the past? When strange things happen on Valentine's Day and at the Doll Festival, poor Rinne never seems to have any free time!