讲述的是被遗弃在地铁投币储物柜的女孩，被高利贷不法分子养大成人的故事，被称为女版《华颐：吞噬怪物的孩子》。金惠秀饰演高利贷集团的老板，也是女孩的养母。而金高恩则饰演“储物柜女孩”日英，并为高利贷组织执行各种任务。严泰九将在片中饰演守护日英的宇坤一角。对于高利贷集团中长大的日英有着爱恋之情，是一个纯洁又充满浪漫细胞的角色。而为了解救日英，也展现出男子汉的一面，角色性格反转令影迷非常期待。

Min-jae, a rookie police officer with a natural born talent for driving, is assigned to the perfect team: the Hit-and-Run Squad. But at the same time, for police detective Si-yeon, it is a place she is unjustly demoted to for doing her job. The two team up to arrest the rich and powerful speed maniac Jae-chul who is suspected of committing crimes for his obsession for speed.