Six strangers are invited to a dinner party by a charming and enigmatic host, lured by the promise of substantial financial reward if they last the whole evening. However, all is not what it seems as the host reveals the dangerous and ultimately deadly secrets of his guests.

After his wife leaves him, middle-aged Ben Bingham slips into a funk and refuses to change out of his pajamas. Justin, Ben’s 17-year-old son, has the cure for what ails his depressed dad: he gives Ben a makeover and pushes him out into the singles scene. Soon Ben is the most popular guy in town, but when Justin falls in love for the first time, Ben must refocus his priorities and set about trying to win back his wife.

It’s summer in Copenhagen, it’s a time of endless days and careless nights. Simon is a 23-year-old medical student. He and his friends party and drink and chase girls and wake up the next day to do the whole thing all over again. But it’s also a time of unrest and change among the boys. Dreams shatter, love hurts, and friendships dissolve.

Prince Nikki, Lieutenant of the Guard in pre WWI Vienna, is flat broke, but the only advice he gets from his parents is either to shoot himself or to marry money. During the Chorpus Christi parade his horse accidentaly hurts poor Mitzi, the daughter of inn-keepers in a Viennese suburb, who is, according to the wishes of her parents, going to marry the butcher Schani. When Nikki visits her at the hospital, they fall in love, much to the dislike of her parents and Schani. Nikki’s parents, meanwhile have arranged a prospective marriage with Cecilia, the limping daughter of a very rich non-aristocratic industrial. Due to the fact, that Nikki’s father is a general in the Austrian-Hungarian Army, resitance is useless. When Mitzi, after hearing of it, is still refusing Schani’s proposal, he vowes to shoot Nikki when he leaves the church.

Guy is a geek who always gets pushed around. He has a crush on Nana, a popular girl who’s also the object of desire of Trai, the college’s chief bully. When Trai finds out that Guy is also in love with the girl of his dreams, he reveals himself as a wolf and hurts his love rival. To fight back, Guy enlists the help of a mysterious boy named Zen.

Babli (Ranbir Kapoor) is a street smart car mechanic living in a Delhi orphanage. He is charming and lives life to the fullest. He also steals cars to support his orphanage. He has no sense of right or wrong till he unwittingly hurts the love of his life, Tara (Pallavi Sharda). Babli realizes that there is no right way of doing the wrong thing. Babli sets out to fix all the wrongs in his life and he continues to be shameless about it.