Scarlett is a mysterious person who carries a lantern with a red flower. Their red eyes make people feel uneasy. They have a mark on their forehead that no one knows what it means. One night, you meet them alone in a deserted street. they seems to be waiting for someone or something. You can't help but approach them to talk.

Nova is angel of the stairs who who took a liking to humans and decided to become your guardian-angel