During an outing, Haizakura's upbeat attitude clashes with Gekka's more stoic personality. How did the automaton become so cold, and why can't she seem to smile anymore?

While Master Nagi travels abroad on a military mission, the dolls contemplate attending the Capital Fair, and a kindly elderly couple takes a shine to Gekka.

In the wake of disaster, Haikagura sleeps, and her origin remains a mystery. While Nagi investigates the mysterious automata, the other dolls prepare for the Capital Fair.