The protagonist Komori Yui is an average high school student.
However, when she was young, different things happened around her. Things like being able to see someone's ghost, or poltergeist phenomena taking place...

With her motto to be be positive, she passed her days paying it no mind.

When she became a second year high school student, she moved to a school in another town due to her father's transfer.

"Ryoutei High School" is a nighttime high school for performers and celebrities. Behind the apparent splendor, it was a school in which sinister rumors were constantly whispered. Among the rumors was also one that a a student had been attacked by a vampire...

Paying no attention to the rumors, the protagonist agrees to transfer and live with relatives her father told her about.
However, even in the town are rumors about the "Haunted House" where six horrible brothers live...

Suddenly, she's living with six attractive brothers that have awful personalities. Moreover, they're not human...

Almost as if she's being pulled in, with feelings of uneasiness and fear she tries to begin her new life.