Plot Summary:Fireworks is a warm-hearted and highly entertaining romantic drama about the (mis)adventures of four young people. Han Chae-Young, star of 2005 uber-hit Delightful Girl Choon-Hyang and most recently seen as Ji-hoo's icily beautiful first love in Boys Before Flowers, brings a quirky charm to her role as Shin Na Ra, a 30-year old unemployed woman who just can't seem to catch a break. On the eve of their 7th anniversary, Na Ra's boyfriend returns from a business trip and proposes to her, but halfway through their romantic evening he confesses that he has cheated with another woman and that he's no longer sure that he loves her. Furious, Na Ra breaks up with him and goes out and gets wildly drunk. When she drops her engagement ring in a glass of soju, In Jae, the coach of a boys' soccer team, accidentally swallows it, and their lives collide in a less than amicable way. Soon after, Na Ra goes in search of revenge taking a job at the company of her ex-boyfriend's new woman in an effort to ...
大龄女青年申娜拉(韩彩英 饰)目前的现状是失业、没房、没车的三无青年,而更糟糕的是,和自己交往了七年的男朋友姜承宇(尹尚贤 饰)一方面和自己求婚,另一方面却和别的女人好上了。忍无可忍的娜拉决定对背叛自己的男友进行报复,她伪造成了自己刚高中毕业的妹妹,成功混进了情敌工作的美容公司,做推销员。 在公司里,娜拉邂逅了各类人物,其中包括了公司的继承人,和她有过不好回忆的罗仁宰(姜志奂 饰),而这也正是情敌暗恋的对象。在工作的过程中,发生了各种阴差阳错、弄巧成拙的故事。这部职场爱情剧在娜拉、仁宰、薇安(朴恩惠 饰)三人中发生,娜拉最终能否逆袭成功呢?