That is best saved for the two Zack already has in his life, not random kids he's stuck watching movies with. But there is at least small mercies; maybe they hit the required Discomfort Level at personal information being outed that it's enough for Thirteen's requirements. The door clicks open with suspicious ease, as if it had never been locked to begin with.

Just for all of this headache, Sephiroth fully intends to keep the single blanket they were given. It's his now. He doesn't actually say anything when the door proves to open though, he just raises one hand a bit in an almost-wave. Escape while you can, Zack! Before she changes her mind!