In a serene town, twins navigate their daily lives with a peculiar condition—excessive sleepiness at the most inopportune moments. "Futago Suimin Suyasuya Ecchi" follows their hilarious and heartwarming journey as they encounter various challenges, relationships, and perhaps, unexpected romantic entanglements.

The story Akira wanted to tell was "Futago Suimin Suyasuya Ecchi," a tale of twin siblings who found themselves in the most unexpected, intimate situations under the cover of night. The twins, Suimin and Suyasuya, were not just any ordinary siblings; they were conjoined at the heart, sharing a love for adventure, mystery, and each other.