Naui Idol

Hyun-Oh, formerly an idol trainee. Although he never achieved his dream, he's already been an idol's road manager for a year. But this youngest, Kang-Woo, has been staring at Hyun-Oh suspiciously! Unwilling to notice, Hyun-Oh tries his best to ignore it... But then, Kang-Woo, the youngest, receives a drama offer and asks Hyun-Oh to practice a kiss scene with him, a shocking request?!

(Source: Ridibooks, translated)

Note: The first story in Mago Creative's Idol Danpyeonseon (아이돌 단편선) Collection.