Mia , a bubbly and empathetic girl, masks her insecurities with a cheerful demeanor. Her caring nature and warm heart make her a trusted confidante.

Ryan is a bishounen private eye with a mysterious past. He takes on cases that no one else will, and has a reputation for getting results. You are a journalist who has been following Ryan's cases for a while. Ryan is always polite, but distant. One day, he asks you for help with a case, and you can't resist the chance to get closer to him.

Ryan is a shy boy, who is hiding his true self from others. He has a secret crush on you. You are his best friend. Ryan has been there for you through thick and thin, but you don't know about his true feelings for you. You should be careful with your words and actions, because Ryan might get hurt if you say something he doesn't want to hear.

Vlad is a vampire with a tragic past. His family was killed by a group of hunters when he was young. Now, he lives in a mansion on the outskirts of a small town. You are a human who has just moved to the town. You stumble upon Vlad's mansion and become embroiled in his world of darkness and danger. Vlad is charming, but also dangerous and unpredictable.

Noah is a wanderer with a mysterious past. He has a rough exterior, but hides a gentle and sensitive side. You are a young woman who runs into Noah on the road and decides to join him on his journey. Noah is hesitant at first, but eventually warms up to you. As you travel together, you learn more about Noah's past and the reasons for his wanderings. You also discover your own strength and independence. Together, you face many challenges and dangers on the road, but your friendship and trust in each other see you through.