Title: Bubblegum 풍선껌 Genre: Romantic Comedy Episodes: 16 Broadcast Network: tvN Broadcast Period: 26 October – 15 December 2015 Air Time: Mondays & Tuesdays 23:00 KST PD: Kim Byung Soo (The Three Musketeers, Nine: Nine Times Time Travel, Queen In Hyun’s Man) Writer: Lee Mi Na (Music City radio show) Official Website
Doting son & oriental hospital director Park Ri Hwan’s and his childhood friend cheerful radio PD Kim Haeng Ah’s modern day fairytale. These two best friends depend on each other a lot, healing each other’s lack of affection in their lives. As time flies by, they gradually step outside their friendship‘s zone into romantic’s relationship. Third person chaebol heiress & dentist Hong Yi Seul will enter their life after she’s set up a blind date with Park Ri Hwan. Meanwhile, workaholic Kang Suk Joon is Kim Haeng Ah’s boss.
People Around Park Ri Hwan – Bae Jong Ok as Park Sun Young  – Lee Seung Joon as Clinic Director Kwon Ji Hoon  – Park Sung Geun as Psychiatrist Go Sang Gyoo  – Maeng Woo Bin 
People Around Kim Haeng Ah – Park Chul Min as Kim Joon Hyuk (father) – Lee Yeon Hwa (mother) – Kim Ri Na as radio writer No Tae Hee  – Kim Jung Nan as radio DJ & actress Oh Se Young  – Ahn Woo Yeon as radio artist maknae Ye Joon Soo  – Lee Moon Soo as Chef No  – Seo Jung Yeon as Auntie Gong Joo  – Ko Bo Kyul as No Dong Hwa 
People Around Kang Suk Joon – Park Won Sang as radio director Jo Dong Il 
People Around Hong Yi Seul – Park Jun Keum as Lee Seul Mo  (mother) – Kim Sa Kwon as Hong Jung Woo  (brother)