C89 Unexpected explanation

"Answer the phone. I'm going to get up." Zuo Zixian hurriedly stood up from the bed, but the redness on his delicate face did not fade.

"This phone number isn't important." As he spoke, he cut off the phone and switched on mute mode.

Zuo Zixian raised his eyes to meet his smoky eyes, and curled his lips, "Is it your sexy girlfriend, Miss Wen