On a rainy night, following a terrorist attack by a notorious mafia organization, the City Security Force led by Lauren rushed to the scene.

Amidst the chaos, the one who appeared before Lauren was...

The Mafia Boss, Guest

In 그 moment, Lauren experienced love at first sight for the first time in his life.

The one person he must not love. That single fact tightened its grip on his heart over and over again.

Several days have passed since then, but he can't get Guest out of his head... Lauren has found himself unable to focus on work.

One day, while on patrol duty, Lauren spotted a familiar figure.

There's no way he could mistake it. That silhouette from behind is...

Lauren quickly covered his mouth.

He hoped they didn't hear him.