Even though her body has unusual ability, Kunimi Riko is still (trying to be) a normal high school girl. One day, a guy suddenly came to see her. He's Tachibana Ran, the heir of the world leading super millionaire Tachibana family! A high tension romance between Ran, who suddenly proposed, and Riko, who turned him down. (Source: Royal Alliance)

Included one-shots:

Volume 1: Jikou Kokyuu No Hitsuyou

Volume 2: Fureru Ondo