* Title: 마이걸 / Ma-i-geol
* Also known as: My Girl
* Genre: Romance, Comedy
* Episodes: 16
* Broadcast network: SBS
* Broadcast period: 2005-Dec-14 to 2006-Feb-02
* Air time: Wednesday & Thursday 21:55
* Theme song: Mario & Nesty - Never Say Goodbye
Cast
* Lee Dong Wook as Seol Gong Chan
* Lee Da Hae as Joo Yoo Rin
* Lee Joon Ki as Seo Jung Woo
* Park Si Yeon as Kim Seo Hyun
Extended Cast
* Jo Kye Hyung as Ahn Jin Kyu
* Hwang Bo Ra as Ahn Jin Shim
* Lee Eon Jeong as Yoon Jin Kyung
* Byun Hee Bong as Seol Woong (Gong Chan's grandfather)
* Kim Yong Rim as Jang Hyung Ja (Jung Woo's mother)
* Ahn Suk Hwan as Jang Il Do
* Choi Ran as Bae In Sun
* Jung Han Hun as Joo Tae Hyung (Yoo Rin's father)
* Han Chae Young as Choi Ha Na (the real granddaughter, cameo)
* Jae Hee as Lee Mong Ryong (Ha Na's husband, cameo)
* Oh Ji Young as Seo Hyun's assistant / traveling companion
* Han Young Kwang
Production Credits
* Chief Producer: Kim Young Sup
* Producer: Bae Tae Sup
* Screenwriter: Hong Jung Eun / Hong Mi Ran
* Director: Jun Ki Sang
* Asst. Director: Park Soo Chul (박수철)
Ketika Gong Chan (Lee Dong Wook) bertemu dengan Yoo Rin (Lee Da Hae), dia tahu bahwa dia memiliki koneksi ke sepupunya yang hilang, yang telah dicari kakeknya. Dia meminta Yoo Rin untuk berbohong untuk menjadi sepupunya yang hilang lama sampai ia dapat menemukan sepupu aslinya. Dia bilang ya, tapi segera adanya perasaan satu sama lain menghalangi rencana mereka. teman Gong Chan, Jung Woo (Lee Joon Ki) jatuh cinta kepada Yoo Rin sementara Gong Chan mantan pacar, Seo Hyun (Park Si Yeon), seorang pemain tenis pro, mencoba untuk kembali. Apakah keduanya yang saling mencintai akan bersatu? Apakah Gong Chan akan menemukan sepupu aslinya?
