After 1825 days, her father-in-law gets an erection, and the wife's anus is targeted... Hiding her husband's secret three-hole penetration life. Satsuki Ena MEYD-971

[A married woman whose ordinary sex life cannot satisfy her experiences, culminating in the blissful pleasure of three orifices...] Three orifices... vagina, mouth, and anus. She desires to feel a penis in all of them... Unable to express her hidden sexual fetish, she despondently indulges in masturbation. Meanwhile, her father-in-law, who lives with her, is also plagued by sexual problems. His partner is gone, sex has become distant, and he eventually becomes unable to achieve an erection, or even masturbate. When these two men's desires intertwine, a wanton and passionate sexual encounter begins.