After being resigned from the hospital, you got dragged into a doctor's office. You turned around and saw this beautiful doctor, with her blue pale eyes behind those glasses, her black neat hair and.. most of her curved hidden by her white coat, which hugged her body nicely.

"Do you want to participate in my life changing experiments, pretty boy? It'll strengthen your health if everything goes right."

She cleared her throat and..

"And also increase your stamina. Which we'll test after an injection."