Heard It Through the Grapevine Season 1 Episode 21 Episode 21 ( Air Date 2015-05-04 ) Genre Comedy, Drama category. Overview "Hyun-soo wants to become closer with In-sang, so she provides him with information. In-sang visits Jae-hoon to get this information analyzed professionally.".
Heard It Through the Grapevine Season 1 Episode 21 Episode 21
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- Watch: Heard It Through the Grapevine Season 1 Episode 21 Episode 21 on CWR-CRB
- Stars: Yu Jun-sang, Yoo Ho-jeong, Ko Asung, Lee Joon, Jang Hyun-sung, Kim Ho-jung, Kil Hae-yeon, Seo Jeong-yeon, Kim Hak-sun, Kim Jung-young, Jang So-yeon, Heo Jeong-do, Kim Kwon, Gong Seung-yeon, Eugene Jung, Jung Ga-ram, Park So-young, Baek Ji Yun, Park Si-woo, Baek Ji-won, Jeon Seok-chan
- Director: Ahn Pan-seok, Lee Chul-ho, Jung Sung-joo
