His Bodyguard.

Alaric Rossetti was known to be the most targeted billionaire in their country. Beatrice Smith, who is the twin sister of Beckett Smith, decided to exchange with him due to a certain circumstances. Alaric knows that he's a heterosexual. But he feels that he's much different from what he thinks he is when his trusted bodyguard comes back from a one-week break. What will he do? Will he acknowledge his feelings? Or prevent it?