Hwijae is left with the two sets of twins at Shoo's house when she goes to pick up her 5 year old son Yu from school. Seoeon continues to flirt with the twin sisters and has a stare down with their older brother Yu. Yakkung goes to get a haircut but he gets really scared that he wails in the hair salon. Later his friend Jimin comes over. The Choovely family have gathered to celebrate Sunghoon's father's birthday. Shiho prepares Korean foods for him and Sunghoon's sister Jeonghwa visits. Tablo takes Haru to where his childhood memories lie. There, he reminisces of his good old days. He also takes Haru to the recording studio, where she meets Chinese singer Bibi Zhou. Hyunsung cooks and prepares a birthday meal for his father-in-law's birthday.
Guest stars: Shoo with twin daughters Lim Ra-hee & Lim Ra-yool and son Lim Yu, Goo Hye Sun, Mithra Jin & DJ Tukutz from Epik High, Bibi Zhou, Gong Hyo-jin via video chat