Doubt and frustration bubble up for Kim Na-eun as her boyfriend Seo Jun-hyeong deflects every time she wants to talk about marriage.

The first step is also one of the most important: having their parents meet. Na-eun and Jun-hyeong nervously hope for a smooth evening.

A fierce disagreement between the two mothers over the couple's new home places Na-eun and Jun-hyeong in the hot seat.

The wedding photo shoot approaches, but Na-eun and Jun-hyeong are not on speaking terms. Their friends set out to help them make up.

While the fate of the wedding hangs in the balance, the mothers finally sit down for a heart-to-heart. Jun-hyeong comes to an important realization.

Na-eun and Jun-hyeong work through their nerves in their own ways before the wedding. Choi Hui-seon sees Jang Min-woo in a new light.

Na-eun frets over how to broach the topic of finances with Jun-hyeong, who seems to have her opposite philosophy when it comes to spending.

A peek at Jun-hyeong's credit card statement horrifies Na-eun. She has no idea that he's planning an extravagant bridal shower behind her back.

A battle of wills unfolds as Jun-hyeong pushes to book an expensive wedding venue at a hotel, while Na-eun prefers something more reasonable.

An array of impressive gifts from Jun-hyeong's mother delights Na-eun and her parents — until they see the hefty price tag left attached.

Na-eun's search for a sought-after luxury watch for Jun-hyeong proves challenging. When he calls one day with surprising news, her mood sours.

When Jun-hyeong's mother offers to help pick out furniture, Na-eun cannot decline. A day out shopping falls by the wayside.