SBS偶像劇《原來是美男啊》，講述四人偶像樂團A.N.JELL的成長故事。樂團的四位成員分別由《貝多芬病毒》張根硕、男子組合F.T Island的李弘基、樂團C.N. Blue的鄭勇和、以及《宮S》朴信惠主演，其他合演者包括After School的UEE金宥真、鄭燦和《外科醫生奉達熙》金仁權 。

故事的主角為朴信惠分飾的雙胞胎兄妹高美男與高美女，人氣偶像團體A.N JELL 成員之一的美男因雙眼皮手術失敗而到美國休養，因此經紀人馬室長(金仁權飾)說服美女反串男裝代兄長加入樂團。隊中主音隊長黃泰慶(張根硕飾)對美男處處為難，但一次與結他手姜信宇(郑勇和飾)偶爾下得知美女的真正身份，唯有竭力維護美女，與此同時產生情愫。一直對泰慶有好感的「國民精靈」柳惠妮(金宥真飾)，更威脅黃泰慶與她交往，來交換公開美女身份的條件……

180 分钟導演剪輯版幕后特辑 DVD收录了幕后花絮、NG片段總匯、綵排視頻等28 章精彩内容。

“He’s beautiful” is about the behind-the-scenes life of an idol group called “A.N.JELL”. Jang Geun-suk (Beethoven Virus), band F.T. Island lead vocalist Lee Hong-ki, who alongside C.N.Blue band member Jung Yong-hwa, and Park Shin-hye (Prince Hours) are playing as the idol group members. Other supporting actors included UEE from girl band After School, actor Jung Chan and Kim In-kwon.Park Shin Hye will play Go Mi-nam(male) and Go Mi-nyu(female), a pair of twins who ends up switching places when Mi Nam gets into an accident after being selected as members of A.N.JELL. However, the group leader Hwang Tae-kyung (Jang Geun-suk) really hates the new member while Guitarist Kang Shin-woo (Jung Yong-hwa) who knew Mi-nam’s real identity, secretly had crush in her. Meanwhile, Uhey, a two-faced diva who is interested in Tae-kyung threatened to make public on Mi-nam’s identity…

It will be He’s beautiful making film, the unreleased scenes, performance videos included with the director’s cut DVD set