One day, five men including Kazuki (Aoi Nakamura) and Sizuya (Gouki Maeda) were admitted to a traditional female senior high school. Mai (Kyoko Fukada) encouraged to them to sign up to join a club which she working as an advisor. They said yes! because she was too cute to be legal. Then they and unpopular female students in the high school, Eri (Riisa Naka), Hitomi (Aki Asakura) start a social dance club.

But, unfortunately the school principal, Mr. Himuro (Shosuke Tanihara), resists the club all the way, because he thinks it is going to lead to illicit sexual relations. But they don't care about such a thing and they do nothing but practice social dance day in, day out.

This story is about 10 hopeless high school students and their adventure in love and depicts conflict and baffle, good-fellowship and above all"Love people wholeheartedly!"

They found a "precious treasure in life" during their 16-years-old summer. The beautiful teacher initiates the question of adolescence which adults can't answer to their students .