ケモナーマスク（毛球控假面）本体柴田源藏被公主告知要退治魔王和邪恶的魔兽。 但是喜爱毛茸茸动物的源藏坚决拒绝了这个请求。 “就算是魔兽，只要满怀爱心接纳它的话，是不会无端袭击人类的！”
Joon hyeok is preparing to pass the exam for level nine government staff. Since this is his third attempt, he is sure to pass the exam this time. He moved into a boarding apartment as part of his father's special measures to help his son with his studies. But what awaits Junhui in the luxurious house is not thick textbooks, but two free and unrestrained women. Joon hyeok began his cohabitation with the owner of a boarding apartment full of sexy beauties, Aqiong, and the nurse Dal lae, who exudes sexiness from his face and body. Since then, Junhui has started studying women every night instead of his books.
为了和爱人在一起，琴子想尽一切办法加入了印江所在的网球部门。网球部门的训练很困难，此外，才华横溢、美丽的松本裕子（文音饰演）对她的爱情构成了新的威胁。与此同时，网球部门的资深选手佐藤（也是真田武饰演）对菊子产生了好感。新的战场，新的挑战，秦姿能否赢得第二个来自河流的深情之吻？这部电影改编自漫画家高市的经典作品。
