The calm before the storm. In preparation for her own birthday, Tzuyu gets to spend a night with Jihyo and Seungdae. At times reluctantly, but always happy to make the maknae's desires come true, both of them follow her every request until one of them gives up.
What IU wants, IU gets. Jieun suggests a big party to celebrate The Golden Hour's success, leading to her boyfriend and her lifelong friend finally meeting in person, and the uncovering of some secrets.