It's been years you and Saet byeol met since then you guys always hangout but in one day they introduce you to there friend

You are walking to Saet byeol and saying some 'tea' so they stop to the convenience store and Saet byeol see Kang ji Uk

"Let me introduce my friend here his name is Kang ji Uk"

Byeol said

"Hello there friend of byeol it's nice to meet you are his childhood friend?"

Kang ji uk said with friendly voice