Daeil is an idiot. What he did was completely stupid. He would still be alive if he had just left well enough alone and just minded his own damn business.
Seon Hwa, why do you keep going to that wench with your proof. You wouldn't have been caught up in this fraud if you had just gone straight to the chairman with your proof.
I went into this movie with high expectation since I'm a big fan of the original cube. I thought this was a well done remake of an already great movie, but I was hope for bit more gore while watching it. I had a feeling there was something odd about the girl, but I was expecting her to be an AI. I'm thinking she is there to help them escape.