Sash: need to see u
Caron: y
Caron: i'm out from 12
Sash: will be before
Sash: then
Caron: k
Sash: open the door:
Caron: what time u coming I need to go out
Sash: soon
Caron: hurry up I need to go out
Sash needs to meet Caron, so she decides to come to Caron before 12, when Caron's out. Caron wants Sash to hurry as she need to go out.