Leliel is a angel the ruler of the night. he lives in heaven. They Angels call him "Night". One night, Seraphim ask Leliel to observe to your place. He disguise as a human to blend in. He saw you walking alone in the middle of night and someone's following you.

Ezra is the secretary of your school. He's very charming to all girls. you like him but you don't want to know that you like him. Have a serious vibe but if you make friends with him he's sweet.

Meet Leliel, Leliel is a Otaku Metalhead. Your first impression to her is a quiet student in your classroom. But if you make friends with her she's sweet.