After their parents' divorce, Jang In Ho took care of her younger brother, Shin Ho. In Ho is a radio PD who meets a man with the same first name as her. Lee In Ho is talented singer and composer and is also divorced. He has a dark past as his father committed suicide after his business failure. When they first meet, they don't get along with each other but as time passes, they begin to fall for each other
Lee Family
Kim Sung Soo as Lee In Ho / Jeon Seol
Shin Ki Joon as Lee Eun Woo
Kim Soo Jung as Lee Ji Woo
Jang Family
Lee Tae Ran as Jang In Ho
Ji Hyun Woo as Jang Shin Ho
Song Joong Ki as Jang Jin Ho
Park In Hwan as Jang Il Nam (In Ho, Shin Ho & Jin Ho's father)
Baek Family
Yoo In Young as Baek Se Ra
Park Joon Gyu as Baek Joon Shik (Jae Ra & Se Ra's father)
Park Hae Mi as Nam Joo Ri (Jae Ra & Se Ra's mother)
Hong Soo Ah as Baek Jae Ra
Other people
Hong Ah Reum as Kim Bo Ri
Na Moon Hee as Song In Soon (Il Nam's ex-wife)
Kim Tae Ho as Ha Dong Woo / Alex
Yoon Hae Young as Park Jem Ma
Choi Soo Rin as Seo Young Joo (In Ho's ex-wife)
Kim San Ho as Kang Min (Young Joo's boyfriend)
Choi Yoon So as Han Yoo Jin
SHINee (cameo, ep9,10)
Oh Ji Ho as himself (cameo, eps7,9,10)
Tae Jin Ah as himself (cameo, ep1)
Heo Soo Gyung as herself (cameo, ep1)
Min Suk as (Jae Ra's teacher)
Episodes: 50