Bubblegum Ep. 2 – Elevator Kiss Click here to Watch the Series! ➤ http://bit.ly/1R7Xqo1 Subscribe to DramaFever! ➤ http://bit.ly/10TNEL1 === Bubblegum (풍선껌) Starring Lee Dong Wook and Jung Ryeo Won Four people whose lives revolve around a hospital and a radio station become close and work out their various problems together.