More than a promise to make. A Fearless Vampire Killers fanfic

A girl who decides to leave her family after becoming depressed and angry with herself faints in front Laurence, before she knew it she was staying with the band in a hotel with their friend Melissa, she strikes a budding and loving friendship with band member Kier Kemp when he promises her never to harm her body, but will this be more than a promise to make?