Ryujin invites Yeji to a party, determined to finally make a move on her. But luck doesn't seem to be on her side. Due to a small communication problem, they both end up in the same place at the same time, but can't seem to find each other. It doesn't help that it's one of the biggest Halloween parties in the city, everyone is in costumes, and Ryujin has no idea what Yeji is wearing. Amidst obstacles and misencounters, until...