Wheels and Axle

Manami is a female student who hates her wealthy family because they are fake. She meets Jun, a wealthy gay man, in Kabuki-cho, Shinjuku. They go to a male host club together and begin to share a host guy called Seiya.
(Source: BL Update Twitter)
~~ Adapted from the novel "Shajiku" (車軸) by Osano Dan (小佐野彈)