十七歲的畢昂是個不折不扣的慘綠少年。患有隱疾的他，對於自己總是無法順利跟心愛女生發生進一步關係感到萬分苦惱，爸爸決定帶他去作個小手術讓他可以真正「轉大人」，眼看18歲生日就要來到，他是否能就此擺脫處男身呢？ The 17-year-old Bjorn suffers from a contracted foreskin. He has always been insecure around girls and paralyzed by performance anxiety. He now hopes a surgical procedure will change all that.