Girl's Day's Hyeri, Go Kyung Pyo, Lee Dong Hwi, Ahn Jae Hong, and Choi Sung Won - the original cast members of tvN's 'Reply 1988' - visited the set of tvN's newest drama, 'Prison Playbook'.

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The drama tells the story of a pro baseball player named Kim Jae Hyuk (played by Park Hae Soo) who goes to prison, and what happens to him during his time behind bars. It is a black comedy genre created by director Shin Won Ho, known for his 'Reply' series. 

The cast left a warm, encouraging message for the staff of 'Prison Playbook', the same team they worked with for 'Reply 1988'. Meanwhile, 'Prison Playbook' starring Park Hae Soo, Jung Kyung Ho, f(x)'s Krystal, WINNER's Kang Seung Yoon, and more, premieres November 22 at 9:10 PM KST.