Kyosuke never liked his step-mom and wants her out of the house after his dad died. Megumi proposes that Kyosuke can do anything he wants with her daughter, Yuna, if he allows them to stay. He allows them to stay.
There is a strange epidemic at the local hospital. For some reason, the nurses are feeling an uncontrollable urge to fuck. Patients, doctors, other nurses, it's all on the menu.
