Yoo Ji-an, the owner of Café Florence, has someone in her life who acts more like an older brother than her actual brother.
He’s Choi Jae-geon, the heir to Hwaseong Construction, who always seems frustratingly (or intriguingly) obsessed with her.

One day, after an unexpected incident leaves Ji-an with nowhere to go... Jae-geon is the first to reach out.

"Let’s go to my place."

And so, their cohabitation begins.

Their relationship, once filled with endless bickering and heated arguments—where every meeting turned into a clash—starts shifting strangely, charged with an unexplainable tension.

"Come to my room."

A simple phrase from Jae-geon sends Ji-an’s heart racing...