9 to 5 (Dolly Parton song) song is also featured in a musical theater adaptation of the film, featuring a book by the film's original writer, Patricia Resnick, and 20 additional songs written by Dolly Parton. "9 to 5" began previews in Los Angeles on September 9, 2008, and played on Broadway at the Marquis Theatre from April until September 2009 before touring. In 2012, a UK theatre tour of "9 to 5" got underway. A few months before Parton's song and the film, Scottish singer Sheena Easton released a single called "9 to 5" in the UK. When Easton's song was released in the U.S.
Sang Doo! Let's Go to School start off as rivals, vying for Eun-hwan's heart, but later end up as good friends. As everything seems to be going smoothly for Sang-doo and Eun-hwan, circumstances prevent them from staying together. Sang Doo! Let's Go to School Sang-doo! Let's Go to School! () is a 2003 South Korean television series starring Rain, Gong Hyo-jin, Lee Dong-gun, Hong Soo-hyun and Song Min-joo. It aired on KBS2 from September 15 to November 4, 2003 Mondays and Tuesdays at 21:50 for 16 episodes. Cha Sang-doo (Rain) and Chae Eun-hwan (Gong Hyo-jin) were best friends growing up, who secretly have crushes on each