Hot Pearl in Step fantasy, gang, old and young

Statistically, one in ten of the world's inhabitants has a terrifying and irrational fear of the dark. Overly emotional sensitivity, heightened sensitivity, vulnerability, fragility, and impressionability all turn nyctophobes into completely unpredictable people as soon as the lights go out. The heroes of this story were unlucky to have a nyctophobe among them during the blackout. On the other hand, some of them were very lucky, because with darkness they managed to realize their deepest fantasies...