'Coherence' - Movie Review

A group of eight friends get together for dinner as a comet passes overhead. The scene is set as we learn who dislikes who, who slept with who, and the weird effects that comets have previously had on electricity and people's brains. The power goes out, everyone gets jumpy and paranoid, and really weird things happen - which only increases the paranoia.

The entire movie plays out in one house, and on the street outside the house. It's about disintegrating relationships in stressful situations (such as coming into conflict with another copy of all your friends). The critics thought well of it (88% on Rotten Tomatoes), but I just kept giggling over the silliness, which just kept escalating ...