Lyric discussion by destirinity 

Cover art for Misdirected lyrics by Universal Hall Pass

Captain Obvious says this is a typical breakup song in a situation where she feels like she's been misdirected into believing this person knows her, so she feels obligated to get out of this relationship, and also adds a strong touch of bitter resentment over it. You get the feeling it was meant to be a "suprise, lover, I HATE YOU BYE! Now go, kthx."

You are no longer welcome I've bought out your usual seats

Also implies that she already has a new lover lined up, just to further drive home that it is really over.