The Father of My Twins are Unknown

Zheng Xia Shang went to a college reunion in Star Hotel with her sister and boyfriend. Her sister Zheng Xia Jie drug her and put her at a room and assign a random guy to go in the room. Zheng Xia Shang though that its her boyfriend went inside the room and a one night stand happen.What will happen to her? And who is the guy in the room with her? Will her boyfriend leave her or betray her? What will her father react to? Let's look forward to what will happen to her next?