girls have run away from home for trivial reasons in every era, and the same is true in modern Reiwa. when a stranger approaches them at such times, they may think they have found a savior and easily follow them. yumeru-chan, who ran away from home after fighting with her mother, is one of these unfortunate runaway girls. she left home with only a smartphone, and through the internet, she accidentally met a lolicon old man and was easily turned into his plaything.