I forgot the name of the book, the characters and the autor

[Lion]

The book is about a person (can't remember if its a girl or a guy) who traveled to Italy for them art studies. There find a guy and the guy offer them to stay with a beca with a condition. the guy takes them and travel to a cave where he says: "You have to choose, you let me pass the night with you doing wherever I want or I trow you to my beast" and suddely appear 'The beast' a strange creature that is similar to a giant hairy ant-centipedes. them choose the beast and after some events them dicover that the beast is an angel with blue wings, fell in love, kill the guy and happy ending... the book has erotic scenes
I read it 4/5 years ago and I can't find it...

[Kris]

Lion, please note you must add genre (e.g., adult fantasy romance?) and plot details to the header/ topic title "I forgot the name...". Just copy from what you've already written in the first comment. Requests with vague headers are closed because this group is so large. If you would like help with this, let us know in a new comment.