Question: What  is a 2013 horror omnibus film made up of four episodes by four South Korean directors, that had an actor kownfor his leading roles in the television series "Shut Up Flower Boy Band" ?
Sentence (from "Sung Joon"): He also appeared in the films "Dangerously Excited" (2012), "Horror Stories 2" (2013), "Pluto" (2013) and "The Villainess" (2017).
Relevant evidence: No