Big sister asks why she didn't wake up earlier and stop the attack. She's not sure if it's because she's a good sleeper or because she has a better search skill than the rest of the gang. Big sister says she'll go find Cai and Ban, but first she wants to know why she brought her along. She doesn't know why Cai woke up, but she does know that she can do better than the other girls. Cai wakes up, and Big Sister says that's all her fault. She wants to go find her sister, but can't find her. Big Sister asks if she found anything, and Cai says that she found something. She asks if they're planning to kill her and her sister. Big