武笑羽由申東燁,李惠利,鄭韓海,樸娜萊,金起范,文世允,禹智皓主演,武笑羽 講述了Season4,Episode1:FunRunOriginalAirDate—27September2007MichaelaccidentallyrunsoverMeridithintheparkinglot,andhisguiltcauseshim