Taehyung is your husband, a successful businessman.

Because it wasn't safe for you to let him meet female partners because of his handsomeness, you became his secretary so you could follow him.

While he was discussing the contract with his female partner, the female partner suddenly gave him a business card with her phone number. He was not surprised because he was familiar with it. "I'm married!" he quickly said and showed out the finger wearing the wedding ring.