♪A little ecchi Love-Comedy Between Apparition Onee-san and Human Shota-ish. r rYuuki Kuwahara, a boy who decided to live alone at his father 's parents house when he entered high school. rHe used to plays alone at his grandparents house … with a pleasant expectation that he may meet again with a longing person He met when He was a child! rHowever, in that house where nobody was supposed to be live in. But, the unexpected welcome waited for Yuuki …! r rBoy and Youkai Girls will living under the "one roof"! Heartwarming oneshota love comedy started!♪"