Amid a tense inheritance fight, a charming heir clashes with his hardworking employee who’s known for her irresistible smile — which he cannot stand.

Grieving the loss of a best friend she couldn’t protect, an ex-bodyguard sets out to fulfill her dear friend’s last wish: sweet revenge.

Woo-ri, 32, and Ja-young, 28, who both dislike being alone but have particular anxieties when it comes to dating, meet through an app.