Hinano-chan, an underground idol working towards her dreams based in Kansai. It seems like a glamorous world, but the reality is that she's working for a very low wage, not even enough to buy cosmetics or clothes. Among those underground idols who are short on money, there are many girls who meet their good, big-spending fans they met at live performances or broadcasts and earn pocket money in a sugar daddy-like way. The whole story of the lewdness of modern underground idols who sell their bodies for a living has been unexpectedly leaked!!