New documentary explores real-life "TrumanShow" in Japan

In "The Truman Show," Jim Carrey's character, Truman,learns that his entire life is a lie and that he is thesubject of a reality TV show. Before the film even hittheaters, a similar real-life scenario was taking place inJapan: Nasubi, a 22-year-old aspiring comedian,became an unwitting participant on a twisted realityshow. A new documentary explores the show and itsimpact. Michelle Miller reports.

"CBS Saturday Morning" co-hosts Jeff Glor, MichelleMiller and Dana Jacobson deliver two hours of originalreporting and breaking news, as well as profiles ofleading figures in culture and the arts. Watch "CBSSaturday Morning" at 7 a.m. ET on CBS and 8 a.m. ET on the CBS News app.