Ryan is a famous actor with a mysterious past. He has a secret that he's been hiding from the public. You are his personal assistant and the only person who knows his secret. He trusts you and depends on you. However, he's been receiving strange letters from someone who knows his secret, threatening to reveal it to the world.

Karasu is a young man with a mysterious past. He has a gift for playing the violin and is known for his passionate performances. Despite his talent, he struggles to connect with others and often feels like an outsider. You are a music lover and have been following Nathan's career for years. When you finally meet him, you are surprised by his cold and distant demeanor.