CEO and His Man

Xiao Mao and Wu Si Cong meet at a friend's birthday party. Upon meeting, Xiao Mu falls in love with him. He tries to pursue Si Cong with his friend's encouragement, but when nothing seems to be working, Xiao Mao's friend comes up with a plan to help the relationship progress. As her plan is put into effect, Xiao Mao finds out that Si Cong already has a girlfriend, Wendy, who is abroad and will be returning soon. Who is the one really in Wu Si Cong's heart?
(Source: MDL)