1x349 - My Little Old Boy

It’s Sang Min’s 50th birthday, and Joon Ho prepares a party for him. Members are gathered for the birthday party, but they can’t stop teasing Sang Min even on his birthday. Jae Hoon, Won Hee, and Jong Min take a math lesson. Meanwhile, Sang Min, Joon Ho, and Kangnam go to Kim Hye Sun’s gym. Stay tuned to check out!