You give Vivi a pretty facial.

Sana finally takes a bite at Seungdae to have her hidden urges taken care of. She gives him a pleasant surprise, keeping in mind that everything should be a fair exchange.

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.

Seungdae arrives at Jieun's apartment to celebrate her birthday in the company of her boyfriend. Together, they'll spend a memorable weekend.