[Reducing Mosaic]JUQ-873 Brother-in-law, this isn't what we agreed on...! The men's spa that the naive housewife was introduced to turned out to be a trap… Even though it's no actual sex, she couldn't refuse… Sensual in-and-out guidance Mihaka Sumikawa

Married for two years, Mihana was raised sheltered and somewhat naive about the world. But her daily happiness suddenly crumbled. Her husband's company went bankrupt, and they were abruptly hit with financial hardship. Around that time, her brother-in-law Haruo introduced her to what he claimed was a wholesome men's esthetic salon, and she started working there reassured... Only to find out it was actually an erotic massage parlor. Mihana reluctantly worked there for the sake of their livelihood. However, being naive about the world, she couldn't possibly handle it right away... Frustrated by her ineptitude, Haruo forcibly guided her through the acts under the pretense of training―