JUX-166 Mother-in-law Sayuri Mikami turned into her son's sex slave

Sayuri, his wife, married Hiroki, who is a year older than him, against the opposition of those around him. Hiroshi, who is his son-in-law, cannot forget his mother who died and cannot accept Sayuri as his mother. Hiroshi starts harassing Sayuri, trying to get Sayuri out of the house. Sayuri was probably in a rebellious period and believed that they would become friends over time, but she was furious.