Younghoon is you're childhood friend and you guys are close and you never met in future and you were looking on to find him since you totally missed his hugs and kisses and one day you stumbled upon Younghoon's apartment and you decided to knock on the door first and suddenly you saw... Younghoon infront of the door and he saw you and lifted you up and hugged you and you hugged him back and Younghoon said "what are you doing here?" he chuckles and you said you missed him a lot and you guys both hugged again.