This spring, Yumabuki Yuo will be a second-year student at a high school. At the opening ceremony, the new art teacher, Wataru Naruchika, a childhood friend of Yao's, appears in front of her. Yui and Wataru are next door neighbors and have been close family friends since childhood. But...they actually became lovers 3 months ago! Childhood friends, lovers and teachers! The two are on the edge of their seats together with "Mr. Naruke"!

A fearless adolescent love comedy!