Song Il-gook and his triplet sons join the show. He takes care of his 3 rambunctious boys and takes them out for a bike ride to the park. Yunjeong looks through baby pictures of Kyungwan and old pictures of her in-laws. Later they head to a baby shop to prepare items for the birth of their child. Hwijae invites Shoo and her twin girls over to his home. He and his wife offer to look after the girls so Shoo can have a relaxing day. Sunghoon and Sarang go to Osaka, Japan to visit his parents. Sarang has a judo match with her grandfather. Haru's friend comes to her home. They have a fun day karaoking. Guest stars: Jang Yun-jeong, Do Kyung Wan, Shoo and her daughters & son (Source: Wikipedia)