The risks of falling in love

Seirra is a normal weird teenage who isn't used being social but that doesn't matter to her when she meets a demon named Shadow. Both are used to being alone so a promising friendship with him is the best thing that could happen to her. But here's the catch if you want to be Shadows friend you have to sign a contract. A contract that means you are forever his. This is good at first who else could you possible need. You have someone who makes you feel special and it's guaranteed last for forever until you meet a boy named Alex who shows her he will do anything to stay her friend. Sierra try's keeping her loyalty to shadow but when he then starts changing and Alex proves to her that he is here to stay she becomes confused and has to deal with the consequences of her choices. Break Her promise and live a life with Alex forever watching her back?Or staying with Shadow who quickly becomes controlling over her?Follow the story in each characters point of view getting a feel of what their feeling. Moving from the past to the present stay and watch how quickly this choice can lead to devastating consequences.