Gangdu is a dim witted person working in his dad’s little snack pub near the Han River. Later on, Gang du’s one and completely daughter Hyunseo comes from faculty irritated. She’s indignant in her uncle, Namil, who seen her faculty as her protector shamelessly drunk. Ignoring her dad’s explanations for Namil, Hyunseo is fast engrossed in her aunt Namjoo’s archery event on television. Meanwhile, outside of this bite bar, people are fascinated with an unknown object hanging on a bridge. Instantly, the item shows itself because a frightful monster turning the river bank into a grisly sea of bloodstream ¡¦ following the chaos, Hyunseo is snatched up by the monster proper earlier in the day than Gang du’s eyes. These unexpected circumstances leave the national government helpless to act. Nevertheless getting a name of assistance from Hyunseo, the once-ordinary taxpayer Gangdu and also his loved ones are thrust into a fight with the creature to rescue their cherished Hyunseo.