I think it's based on time, and careful with word selection 'horizontal plurk' is dangerous around children and idiots

man you are out of control! Love it!!

in that case private plurk coming your way

No, I;m cutting you off...I'm still keeping an eye on twitter and you completely broke my heart!

remember I told everyone to follow you! Who loves ya, babe?

guess it's ok

Ok, Ok let's make up...we're cool

lol

giggey right now

now you're just making me blush. I haven't even started my movie yet.