Tuesday 's episode of ` ` Glee , '' ` ` The First Time , '' featured two couples having sex . Now he 's making good on his word : Tuesday 's episode of the Fox hit , `` The First Time , '' finds not only Rachel ( Lea Michele ) and Finn ( Cory Monteith ) having sex with each other for the first time , but -- in a groundbreaking move for an 8 p.m. series -- McKinley High 's gay couple doing the same . In a groundbreaking episode for an 8 p.m. series -- Blaine and Blaine have sex . Murphy says Fox had no concern over the episode 's potentially polarizing subject matter .
Tuesday 's episode of ` ` Glee , '' ` ` The First Time , '' featured two couples having sex . In a groundbreaking episode for an 8 p.m. series -- Blaine and Blaine have sex . Murphy says Fox had no concern over the episode 's potentially polarizing subject matter .