Yoke Sim, Poh Sim and Choy Sim are three elderly sisters setting out for a pleasant evening at the Opera. They will however only come face to face with their own demons – each other.

Yoke Sim, Poh Sim 與Choy Sim 姐妹三人相約了一起觀賞京劇表演。但在演出當中，三人突然發生了口角，而心中的惡魔也被解放了出來。