Lin Xianyi met Cheng Yueguang for the first time. He was engaging in indescribable behavior with a man in the laboratory.
In order to successfully pass the postgraduate course, she decided after a fierce ideological struggle to be the sex instructor-Cheng Yueguang.
On a dark and stormy night one month, Lin Xianyi was left by Cheng Bapi to do a project again. He unbuttoned his shirt, held her in his arms, and asked seductively: "I heard that you are planning to seduce me?"
