The son of the president of a company, Makoto Saionji, has a secret crush. It's Kohei Azuma, the president's secretary, and it was love at first sight. Azuma has only been at the company for 2 years, but he's known to be very capable. One day, Azuma gets appointed to be his mentor! Excited, Makoto tells his twin sister Mami about this. Little did he know that this would be the start of an unusual experience... Mami's curse turns Makoto into a doll in front of Azuma?!