To all the lonely hearts coming to the carnival. Be careful what you wish for in the Carousel.    A new carnival opens in town. People from everywhere in town flock over to see it. Parents taking their kids for a little fun family outings, couples having their dates and enjoying their time around the carnival,  countless groups of friends messing around everywhere. And Hyukjae and his friends are no exception. Going to the carnival to have a little fun after a tiring