The DramaNext guide
What Eldest Daughter's Marriage Life is about
After accidentally helping Eunha, who collapsed in the street, Sunyoung unexpectedly marries Eunha's brother Taesung, a rich son in disguise as a janitor. Unaware of Taesung's identity, Sunyoung navigates a newlywed life full of hardship. Taesung secretly helps Sunyoung find her lost sister. While embracing each other's family, they turn their marriage that started with lies into heartfelt love.
Vigloo released it as 72 bite-size episodes mixing revenge, billionaire and marriage drama, made to watch on a phone in one sitting or a few.
Is it worth watching?
The draw here is the slow build to a payback that lands hard. On top of that: the hidden-wealth reveals and the people who misjudged the lead.
At roughly 1–3 hours in total, it's quicker to finish than most full-length series.
How to watch it
Start from episode 1 below; autoplay takes you to the next episode when one ends, and nothing needs a sign-up.











