Yes, a werewolf can fall in love with a baby, and vice versa!
The idea is deeply creepy, bordering on paedophile, and completely at odds with the surely much healthier notion that an adult has the right to fall in love with anyone he or she chooses. Maybe even a non-werewolf.
Director Bill Condon has made classy films in the past, notably Gods And Monsters and Kinsey, but he has never shown much sense of humour or feeling for pace or action.
He is ideally unsuited to this material...