Spread across Mumbai over a decade, the film is about the relationship between the quirky, rebellious Meeta (Parineeti Chopra) and the mischievous Nikhil (Sidharth Malhotra) struggling with their respective families to fit in. Nikhil bumps into Meeta on the occasion of her sister Deeksha's wedding while Meeta is on the run. He falls in love with Meeta's sister Karishma on the same day. The film jumps to the eve of Nikhil and Karishma's engagement. Karishma's wealthy father, Devesh Solanki, does not approve of Nikhil as he finds him to be a lackadaisical young man. On the day of his engagement, Nikhil promises Karishma that he will prove himself to be worthy of her within the next seven days. Nikhil is re-introduced to Meeta by Karishma and is instructed to put her up in a hotel. Nikhil recognizes Meeta. In an attempt to please Karishma he decides to keep Meeta in the flat above his own house, with his crazy extended family. During the course of Meeta's stay at Nikhil's house, they come close to each other and open up to each other. In the midst of this confusion, the truth of relationships is unfolded; the strength of unions is tested and love triumphs. 爱情《她的微笑和圈套》她是用智商做装备的狼，刚好套住了我这只绵羊。一不小心写多了。狗血的爱情，肮脏的人性。 米塔（帕丽莱蒂·曹帕拉 Parineeti Chopra 饰）出生于商业世家中，却是一个对IT行业充满了兴趣的假小子，个性自由奔放的她从来都不是父母眼中的乖女孩，却因为这桀骜的个性而多了一份魅力。尼科（施坦·马洛萨 Sidharth Malhotra 饰）家中上上下下都是为政府工作的公务员，只有他坚持经商，虽然屡战屡败但从不气馁。 七年前，米塔在一次偶然之中邂逅了和自己八竿子打不到一起去的尼科，而尼科则爱上了米塔的姐姐卡瑞诗玛，之后一晃眼七年过去，尼科想要迎娶卡瑞诗玛，但是他必须先证明自己的实力。卡瑞诗玛将米塔托付给尼科，两人之间产生了激烈的化学反应。
