NACR-766 Drowning in the son-in-law's cock, which is harder than her husband's, she repeatedly begs for bareback sex. The frustrated mother-in-law, Kazuma Kae.

Her husband was on a business trip alone, and Kae felt lonely both mentally and physically. She tried to distract herself with masturbation but was caught by her husband's stepson. The son had feelings for Kae from before, and he made advances towards her. Although Kae resisted, her heart and body were at odds, and she became engulfed in pleasure. Gradually, Kae began to crave his sturdy manhood and initiated a relationship with her stepson...