Taking notes from Ja-seong's YouTube channel on how to escape poverty and save money to buy a home, Yeong-won tightens her belt.

As Yeong-won's coworkers unknowingly try to foil her mission of spending less than $10 a day, Ja-seong emerges as her unlikely savior.

Ja-seong decides he's done helping out Yeong-won, who levies an unfair accusation against him after hearing spooky rumors about a past tenant.

Shin Gyeom comes clean about his secret. Yeong-won agonizes over her latest assignment: an article about Ja-seong.

Yeong-won's constant compliments to everyone around her irks Ja-seong to no end. Meanwhile, Nam Sang-sun asks Yeo Ui-ju for a favor.

Ja-seong is adamant that no one at work can find out Yeong-won is staying with him. Yeong-won plans on cooking a thank-you dinner, but obstacles arise.

A mystery man sends Yeong-won an expensive gift. After putting furniture in the house, Ja-seong eats the first homemade meal of his life.

Ja-seong tries his best to hide a new relationship from his employees. A rip in a borrowed dress leads to an uncomfortable situation for Yeong-won.

On Ja-seong and Yeong-won's date night at the movies, Ui-ju makes an unwelcome appearance. The magazine staff goes on an overnight volunteer trip.

Yeong-won prepares a surprise birthday event for Ja-seong. A sudden call sends Ja-seong rushing to the hospital.

After Ja-seong suddenly turns his back on their relationship overnight, a sad and confused Yeong-won shows up at his door drunk.

While trying to get a hold of herself over the break-up, Yeong-won receives a heartfelt confession. Sang-sun starts to see Ui-ju in a new light.

Yeong-won keeps Ja-seong at a distance — until she learns the true identity of her supportive online friend. Elsewhere, Ja-seong goes on a blind date.

The editor-in-chief catches wind of two co-workers dating in the office. In a surprising turn of events, Yeong-won recovers her security deposit.

After meeting the parents, Ui-ju and Sang-sun have an earnest conversation about marriage. Yeong-won finds her father — and a reason to part with Ja-seong.