Devil's Lollipop

Sinopsis

Kinu begins working as a live-in housekeeper in a mansion inhabited by the three Kurotani brothers. The eldest, Shuri, is portrayed as shy and reclusive. The middle brother, Aisa, is a cool individual with black hair and glasses, while the youngest, Touka, is described as spoiled and bubbly. Unbeknownst to Kinu, all three brothers are descendants of a devil who sustains himself by consuming the "energy" of human women.