Noa and Moa are twins that were seperated because of their parents divorce. 10 years later, they finally can reunite! And they plan on switching positions!

Dunamis 15 is set in a world slightly in the future where a nuclear explosion has caused genetic mutations. All the students at Ceres Academy are clones who were created as materials for cloning technology research. Some events happened, which caused the students to rebel. Tōgo Takatsuki is leading a boring life at Ceres Academy, located on an isolated island called Dunamis Base. One day, while rushing to class after having overslept, Tōgo stumbles upon a mysterious girl in the school hallway. This brief encounter then changes Tōgo's life forever.

Collection of one-shots: -　Colorful World by Ichinose Ruka -　Kirara no hoshi by Morinaga Ai -　Pop Smile by Ichinohe Rumi -　Shunshuu no binetsu by Kitgawa Yuka -　Obousama no Suites by Murase ikue -　Amai wana ni wa go chuui wo by Onda Yuji -　Asagao no saku ekki de by Anmitsu