Kang Hoon invites fake girlfriend Yoon Seo to an important party. He is stunned by how beautiful she looks, but the party takes unexpected turns.

Yoon Seo and Kang Hoon are photographed kissing at the party, causing a press frenzy. Sang Hyun and Kang Hoon argue when Yoon Seo twists her ankle.

Yoon Seo gets drunk with Sang Hyun after treating an elderly dog. Kang Hoon is furious, and the following day, Yoon Seo misinterprets what happened.