If our Ocs parent know each other-
(Oc)'s parents brought then over to Miri/Ki's parents house to hang out. And (Oc) and Miri/Ki meet for the first time.
If parents don't know each other-
(Oc) was out and about and one of their classmates ran into them. Miri/Ki trip an fell onto (Oc) "Ah- I'm sorry!"
