Izumi, train attendant by day, top by night. He, who fucked numerous men in Kansai, having been relocated to Sjuku station in Tokyo, met Kyouko, a crossdresser rumored in nichoume to help those he sleeps with "reach heaven." Beginning a new saga, he makes a pass at Kyouko, when the tables are turned on him at a love hotel! It’s unbelievable that he, a top, was attacked by an S and made to be a bottom!? Izumi, made to feel pleasure from behind in one night, vows revenge. He challenges him at every opportunity, but...?

The S king of nichoume x top (former) who hates to lose, a neverending Sjuku midnight love!
A one-shot of an obsessive younger ideal bachelor x good natured older brother type is also included. ♪

(Source: Overlap, translated)