美克(Miku)是个热爱新装甲摔角运动的女孩,为了参加女子争霸赛,挑战摔角坛最强的偶像巨星阿格玛琳,展开了地狱式的苦练。在教练的栽培和同伴的支持下,美克冲破了一个个难关。终于,她顺利来到了总决赛,在实力强劲的阿格玛琳反复的ryona下,美克终于领悟了摔角的真谛。In the future, Neo Pro-Wrestling, a form of wrestling that allows for armour and other enhancements, is rapidly growing in popularity. In this, Miku, a young flighty girl is set to join her friends as the tag team known as the Pretty Four. However, the competition is fierce and their opponents are ready to do whatever it takes to win. Against this, the Four manage to obtain the services of an eccentric coach who trained their hero, Aquamarine. With his guidance, the four start on their fight for the top as they must train within almost inhuman discipline while their matches become more and more challenging as their opponents rise in the ranks.