Immoral Sister-in-Law: Fallen to Her Brother-in-Law’s Force

Synopsis

Yumi is frustrated with her freeloading brother-in-law Keiji, who refuses to work and isolates himself at home. She complains to her husband, but he offers no support and only enables Keiji’s behavior. One day, Yumi falls ill with a cold and takes to bed. Keiji, who has long resented his nagging sister-in-law, seizes this opportunity and forcefully pins her down…

Weakened by illness and unable to resist, Yumi’s voluptuous body is violated. But Keiji’s vindictive obsession doesn’t end there…