Two and a Half Men is an American television comedy series which premiered on CBS on September 22, 2003. The sitcom stars Charlie Sheen, Jon Cryer and Angus T. Jones. The show is about a hedonistic jingle writer, Charlie; his uptight brother, Alan; and Alan's young son, Jake. Charlie's free-wheeling life is complicated and altered when his brother gets divorced and moves, along with his son, into Charlie's beach-front house.

Source: Wikipedia.org