The Hur Sisters invite guests to their houses; they have very different personalities, yet they can't live without each other; Gyeong-gyu finally visits his younger sister's house; the Cho Twins start enjoying their trip on Jeju Island.
Young-ji goes shopping with her older sister to prepare for the housewarming party; Gyeong-gyu visits Young-chan's rehab therapy with Ye-rim; the Cho Twins are on a penniless trip to Jeju.
