One day, while hospitalized in a virtual android hospital, Hatsune Miku is served a plate of sweet mild curry. But hidden inside it were parasite nanomachines of extraterrestrial origin! Taken over by the nanomachines, Hatsune Miku transforms into amakuchi Miku a sexy Vocaloid with cumin-colored hair, a mischievous personality, and a slightly more mature figure! Her goal seems to be to heal the entire world with sweetness. In order to make the whole world amakuchi, she continues to sing and dance, healing everyone she meets!