Chiba Sumire Girl Middle School is a school to produce budding artists. This school have a club called The Nude Art Club. This club created to make better work for "sexy bodies" art. Up until now, the club survive even without advisor because they deceived everyone to think "certain teacher" was their advisor. After long time survive, suddenly they need to present work at Art Contest that will be coming in next day. If they fail, their club will disband. Their work up until now was so bad that can't be called as art. Due to nature of girl school, sure the school does not have many male student and teacher to use as reference. So, they kidnap a teacher named Kensachi Kamihaya to become advisor and model for them. What will happen to Kensachi Kamihaya? Well you already know for sure.