errbody's so old. except Luka, Luka's 28, but was waaaay ahead of Matt in school.
Ivy's ~7 years older (I think? I think she's 32 now) and she's the type to come and go, so to speak. XD And just be like "hey, wanna do the thing? okay great" and then wander off afterward because she's hungry. Knowing her, she'll totally do it again.