1x359 - Mom's Diary

Joon Ho heads to Donghae, where Ji Min's family resides, in order to officially meet and greet her family. He first meets with someone who can give him some tips to win over Ji Min's mom's heart. Meanwhile, Jae Hoon, Sang Min, and Jong Kook host an audition show that will decide who gets to perform the best parts for their new soundtrack song for My Little Old Boy.