In order to portray the character Na Ah Jung, who excels not only in acting but also in singing, Jeon Jong Seo personally sang the songs for each scene.

Actors Seo Ji Hoon, Noh Jong Hyun, Ahn Ji Ho, Seo Young Joo, Kim Yoon Woo, Jung Woo Jin, and Jeon Jin Seo have been confirmed to play the leading roles.

Jung Eun Ji explained about the rumor with Seo In Guk. On 7th, Seo In Guk, Jung Eun Ji, Song Dae Gwan, Tae Jin Ah, G.O., and Lee Jong Hyun appeared on SBS 'GO Show', and had funny talks.