When You Need Money For Your Little Sister, Nothing Is Illegal, Right?

Mihashi Shinji lives his life with the Idea of conserving energy, and spends his days in a social recluse. However, his peace gets interrupted by his mothers untimely death, leaving him and his sister in a dire situation. Now, Shinji has to rely on his own wits to overcome the burden of supporting themselves.
With no options left, he goes on a website, where he comes in contact with Azayaka Liv and Araki Kenshin, where they form an improvised group, to earn money in not-so-legal ways.