A panicked young woman and her two best friends fly to Mexico to delete a ranting email she sent to her new boyfriend. On arrival, they run into her former beau, who soon gets caught up in their frantic scheme.
Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door.
Things go awry when an author and his wife welcome a pregnant woman into their home, with plans to adopt her baby.
