"Adult Trainee" Actor RyeoUn Who Looks Like Park BoGum Is Winning Hearts & Making Us Swoon Left And Right

RyeoUn's Instagram

The internet's most recent obsession is a rookie actor named RyeoUn, who most recently appeared in the web drama "Adult Trainee" as Kim NamHo. Previously, he garnered attention from viewers worldwide for his adorable, boyish appearance in "18 Again". However, his image has completely changed to a more mature, alluring, and sexy one, and fans cannot help but fall for his charms. 

"Adult Trainee" Actor RyeoUn Who Looks Like Park BoGum Is Winning Hearts & Making Us Swoon Left And Right

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"Adult Trainee" tells the youthful yet relatable story of a group of teenagers who might have grown up but haven't really matured. Kim NamHo is playful and often reckless but he confronts his feelings with honest