Where did affection end and love begin?

Nick Langford was a super person - handsome, wealthy, kind and understanding - but he treated Kendall like a child. She was grateful to Nick for being a good friend of the family, but this "big brother" nonsense had to stop. Kendall was a woman now and she could look after herself! Or she thought she could -until she realized she was in love with Nick! Suddenly life seemed very complicated.