2013年因为修学旅行而来到台湾的女高中生小椋汐遭到了突然出现的怪兽进化侵略体的袭击在军队完全没用的时候谜之男子们出现在面前他们是超国家机关DOGOO的代理人继承了伟人之魂并将这股力量用之战斗的E遗传子持有者终于在友人面临危机之际小椋汐身上的伟人之魂也觉醒了
The series takes place in the whimsical world of Jollywood, where Queen Delightful relies on the 7D Happy, Bashful, Sleepy, Sneezy, Dopey, Grumpy and Doc to keep the kingdom in order Standing in their way are two laughably evil villains, Grim and Hildy Gloom, who plot to take over the kingdom by stealing the magical jewels in the 7D#39;s mine With seven very distinct personalities, the 7D always manage to save the day and send Grim and Hildy running back to their evil lair to try another day
