After a mysterious encounter in her childhood, Sakura Mamiya gained the power to see ghosts. Now a teenager, she just wishes the ghosts would leave her alone! Then one day she meets Rinne Rokudo, a boy who is far more than what he seems.

Rinne's Black Cat Rokumon spreads the rumor that Afterlife administrator Kain is interviewing for an arranged marriage. But it's fake news! Renge, who has a huge crush on Kain, hears the rumor and gets desperate!