“I’ll marry him.”

Just before the wedding meant to unite two powerful chaebol families, the bride suddenly disappears.
In her place, the bride’s younger sister, Woohee, volunteers to take her sister’s role and go through with the marriage.

But for Woohee, this isn’t merely a strategic marriage for the sake of the company.
It’s a bold move to win over the man she has secretly loved for years—Min Jaehyeon.

Jaehyeon, meanwhile, finds himself helplessly drawn to Woohee’s bright, straightforward charm…