It's the story of a cheap girl who keeps being miserable and ends up being bitten by someone.
Ps: This is my first time writing an article, so I hope everyone will be kind to me. Princes may write about Honkai Impact, so if you don't like it, don't read it. My writing skills still need to be honed.
If there is no accident, the male protagonist should be Atobu. It is purely sexual. Prostitution is healthier.