WELCOME TO WAIKIKI

Han Yun-a's attempt to prove her worth to the household backfires. A filming delay forces Lee Jun-ki to live in scary costume makeup for 24 hours.

Kang Seo-jin learns that her crush is just as imperfect as she is. Jun-ki makes a painful sacrifice for a movie role. Yun-a reveals her life's dream.

An embarrassing photo of Jun-ki goes viral, but leads to an opportunity. Yun-a tells her housemates about her past. Seo-jin interviews for a job.

A text message mishap threatens Bong Du-sik's chances with a new crush. Yun-a and Kang Dong-gu get the flu and are quarantined in a tent.

A fellow culinary student takes an interest in Yun-a. To buy more time to pay the rent, Jun-ki tells a lie that snowballs into a sudden engagement.

Misfortune brings Min Su-a to the guesthouse. Du-sik runs into his first love. Desperate to pay back the landlady, Jun-ki accepts a questionable job.

As Du-sik tries to express his feelings to Yun Mal-geum, Dong-gu struggles to hide his from Yun-a. To earn cash, Jun-ki tries his hand at meokbang.

Dong-gu runs into problems while babysitting Han Sol. After hurting Seo-jin's chance at getting a journalism job, Jun-ki sets out to make things right.

Seo-jin and Jun-ki agonize over what happened the previous evening -- but for totally different reasons. Dong-gu comes to a realization about Yun-a.

Yun-a leaves Dong-gu with more questions than answers. Jun-ki hides from a UFC fighter whose girlfriend he stole. Su-a's undercover work pays off.

Jun-ki tries to view Seo-jin as a woman, but memories of her as a girl get in the way. A jealous Dong-gu challenges Song Hyeon-jun to a duel of sorts.