I Told My Ex’s Sister, “Stay Here This Storm Is Too Dangerous”… She Replied, “Only If I’m Not Sleeping on the Couch.”

I Told My Ex’s Sister, “Stay Here—Storm’s Too Bad”… She Said, “Only If I’m Not Taking the Couch.” At 11:43 on a Friday night, with rain hitting my windows like thrown gravel, my ex-fiancée’s little sister stood on my…