The heck u guys smoking???? Chiwoo's mom and dad died from an accident, in the middle of nowhere, where hwans in his house when the incident happened. You telling me a 4 year old possesed mother nature and exploded the car?? Plus why would he explode the car that would just kill Chiwoo but somehow he survived. Unless Hwan got moony when he's 4 can Hwan do that