Title: Sweet Palpitations / Pit-a-pat, My Love /Sweet Pitapat / Dugeun Dugeun Dalkom
Genre: Family, romance
Episodes: 100+
Producer: Lee Gun Joon (Gumiho’s Revenge)
Director: Park Ki Ho (The Queen Returns)
Screenwriter: Kim Yoon Young
Broadcast network: KBS2 , Monday to Saturday 9:20 am
Broadcast period: 2011-May-02

Synopsis
Jo Ha  Rang is the ex-wife of the lead male and conglomerate, challenging herself to an extreme change.
Kim Min Joo is a successful producer at a broadcasting station with a sad and painful past. Years ago, her ex-boyfriend left her in shambles. Since then, she decided never to believe in love again.
She laughs at her own past humiliation. Meanwhile, Jung Do Hyung, Min Ju’s boss, had a heart transplant and strange things began to happen. His eating habits, the way he talks, and his sense of taste have all been changed! He starts to fancy spinster, Min Joo.
After the heart transplant surgery, cellular memory phenomenon made him fall in love with Min Joo although she is not his type. Meanwhile, Min Joo finds Do Hyung is much alike to her ex-boyfriend, Gi Hoon. She is confused initially but she slowly starts to fall for Do Hyung too. She then finds out the story behind Gi Hoon and her breakup previously unknown to her.

Main cast
Heo Young Ran as Kim Min Joo
Min Suk as Jung Do Hyung
Won Ki Joon as Goo Chang Ho
Jo Ha Rang as Jang Jin Hee

Min Joo’s family
Lee Jung Gil as Kim Man Bok
Im Ye Jin as Lee Ok Soon
Kim Hyun Kyoon as Lee Duk Soo
Park Jin Soo  as Kim Kang San
Lee So Yoon  as Wang Ming Ming
Jung Young Sook as Yang Ae Ja
Choi Hee Won  as Kim Ha Na

Do Hyung’s family
Lee Young Hoo as Jung Dae Gil
Kim Young Ran as Im Jin Sook
Park Hyung Joon as Jung Do Jin
Ban Min Jung  as Woo Young Ae
Uhm Min Woo  as Jung Shi Woo
Kim Il Kwon  as Butler Wang

Broadcasting Station
Lee Dal Hyung as Director Oh
Baek Bong Ki as Kim Joon Sub
Go Jung Min as Yoo Mal Hee
Other people
Jung Hwan as Kang Ki Hoon

Official Site

Trailer

Posters