Plot hole: Mun has an eye transplant, and this gives her the ability to see the dead. However, how come she can also hear the ghosts as well?

Continuity: At the end, Mun realizes the tanker explosion is about to happen, she gets off of her bus and tries to warn the people in their cars. She bangs on the window of a couple with a baby, and then tries a newlywed couple. Mun continues heading towards where the explosion will occur. When the truck finally does go up, we first the the parents and baby get hit, then the newlywed couple, and finally Wah has to save Mun. The problem is that this should have happened in the opposite order.