Homemaker 's flavor has a heterogeneous physiological structure due to the painted film. Her husband, Tonghyeok, is tired of frequent trips and overwork, and she is always lonely. One day, the flavor of renting a videotape to appease the hollow mind is touched by Donghyeok who came back from his home town. Tonghyuk feels that he is vulgar to such a flavor and leaves to Sorak Mountain, and he comes to Dong-hyuk to pray for forgiveness and realizes that there is a dumb woman called "local" near him. However, to the pregnant local, Tonghye forced abortion and eventually she died. In this case, the two went into separation and tasted the tape to comfort the loneliness of the single, and the affair with the videotape deliverer, who had always tempted her. The flavor caught by the young man is eventually transformed into a coloring actor, and Dong-hyuk rescues the flavor, but she is hospitalized in a mental hospital due to delirium.
战国时代──以恐怖来统治天下最凶最恶的武将“牙鬼幻月”。由“伊贺崎家”率领的一群忍者，经过激烈的战斗，打倒了“牙鬼幻月”。 但“牙鬼幻月”却留下了不详的预言… “444年后，我将变成妖怪复活再次以恐怖支配天下！”时光流逝—— 终结忍者“伊贺崎好天”跟复活的妖怪“牙鬼幻月”决斗，并成功将它封印。时光再次流逝到了现代──“牙鬼幻月”的封印被解除， “牙鬼幻月”的怨念生出了一批妖怪，这些妖怪们组成“牙鬼军团”， 为了让“牙鬼幻月”完全复活，妖怪们到处搜集人们的恐惧心，开始向人们展开袭击！紧急时刻，出现了5个年轻人。 他们正是伊贺崎家的末裔，也就是终结忍者・伊贺崎好天的孙子们！“当忍则忍，可不忍则不忍！” 三代同堂，用火热的“忍者心”（Nintality）以及各种异想天开的忍术来漂亮的击退妖怪！为了继承祖父的“终结忍者”这个封号，也为了阻止妖怪军团让“牙鬼幻月”复活， 他们不仅不忍，还要大肆反击！
