[MIMK-280] Sex enhancement sensual clinic! Premature ejaculation and frigid couple develop hidden fetishes in separate exam rooms

Kakeru, who suffers from premature ejaculation, and his girlfriend Maki, who has anorgasmia, decide to visit a clinic together after finding one that looks promising.

Separated into different treatment rooms, Kakeru is assigned to the alluring, bit tits doctor Serizawa. Meanwhile, Maki is placed under the care of a muscular male doctor… which creates a weird cuckold dynamic between the couple.