Can you please help me (its not a poem, so sorry)

Ok everyone, I am just going to ask your oppion on a story that I am going to write. So can you tell me if this is a good idea for a story...O.o

kind of story: Romance, science fiction,horror,suspense

Ok there's this girl that use to be like the happiest girl you could ever meet but then her parents left her at the age of 13. She got sad but her friend Skye always tried to cheer her up and she was still happy, but her soon to be ex after the struggle it led to scars on her wrists and a scar mark from across the left eye. Slye saved her though and pushed him away and stuff and stood by Rose's side. But then something happened with Skye, somethin brought her to commit suicide, Rose was so depressed, she always cried at one thought of SKye but then she gets out of town, she is now like 19 or 20 now, she goes to London Europe and like she meets this guy named Dante, he is mysterious but lovable. He is the light house watcher. They fall in love and she shares all her secrets with him and he tells her how much he loves her. And well theres a twist in this, hes actually dead! Dead for 7 years! O.o

So ya can you tell me if I should work on this one, please? I will do anything!! ^^;;