obsession
əbˈsɛʃ(ə)n/Submit
noun
the state of being obsessed with someone or something.
"H cared for her with a devotion bordering on obsession"
an idea or thought that continually preoccupies or intrudes on a person's mind.
plural noun: obsessions
"he was in the grip of an obsession he was powerless to resist"
synonyms: fixation, ruling/consuming passion, passion, mania, idée fixe, compulsion, preoccupation, enthusiasm, infatuation, addiction, fetish, craze, hobby horse;
And thats what Ashton felt towards Bella....but will his obsessive compulsive disorder be too much for Bella to deal with?