Step-parents : Part of the family
Step-parents that make it clear they want to be a real family and don't just want them as a consellation prize.
...but to have you in my family, I love you...very, very much- Cyrus to Blair 2.13
....just you as a part of my family- Lily to Chuck 2.16
...but if you and Eric will let me, I'd really like to be more to you than just Lily's most recent husband- Rufus to Serena 3.02