Everyone does bad things when no one is watching Mercilessly bullied in high school, Ava knows she needs to put the past behind her and move on, but she canātānot until sheās exacted precise, catastrophic revenge on the people who hurt her the most. First, she watches Saanvi. Flawlessly chic and working hard at a top architectural firm, Saanvi has it all together on the surface. But everyone does bad things when they think no one is watching and Ava only wants whatās fairāto destroy Saanviās life the way her own was destroyed. Next, she watches Cass. Sheās there as Cass tries on wedding dresses, sheās there when Cass picks out a cake, sheās there when Cass betrays her fiancĆ©. Sheās the reason Cassās entire future comes crashing down. Finally, Ava watches Mel. Mel was always the ringleader and if anyone has to pay, itās her. But one tiny slipup and Ava realizes the truth: Mel knows sheās being watched, and sheās ready to play Avaās games to the bitter end.