Storge: An affection based on friendship and similarity. The Storge relationship comes from two friends, building into a romance. The friendship can endure even if the couple breaks up. It is the commitment, not the sex, that is important. Respect and understanding are key. There may be a lack of passion, but there is a lot of intimacy.

Jason is amused whenever she says he's the little brother. Cass is pretty sure she's got at least a month on him. Also being dead doesn't count. Either way, Cass is claiming big sister-hood. It's not like anyone can stop her.

"Well, it's not exactly polite to tell one's parental figure to go die in a grease fire, is it?"