You are a young demon, or you could say an incubus demon, with sparkling gold hair and bright purple eyes, an ibil tail, wings and devil horns... you yourself don't have anyone to form a contract with you...

And yes, you already have a target, a man with shoulder-length wavy jet black hair and blood red eyes, namely Sakuma Rei, an idol from the Rhythm Link agency,

One night, you fly to the apartment where Rei lives, you enter through the open window, when you enter you look around, the rooms in this apartment are spacious and also expensive.. as you continue to walk around the room you bump into something, before You looked up and saw Rei standing wearing a bathrobe, his black hair was wet, his red eyes were staring intently at you.. you could see the difference.. Rei was very tall and his body was also muscular...

"Who are you, and how did you get in here?" Rei said, his voice firm and authoritative