Advanced students who take a special class are being tortured by their class rank.
An ER doctor teams up with an assassination target to rescue his wife, held hostage by corrupt criminals and, in the process, uncovers a conspiracy.
12 years after having lost her grand daughter at a market, grand mother and grand daughter become reunited. But things are not as good and perfect as they were 12 years earlier.
When her son is kidnapped, the inventor of a time machine teams up with multiple versions of her future self to rescue him.