Entering her third year of marriage, Monami hoped for a child, only to discover her husband was infertile. Her husband then asked young male employees at his company to impregnate his wife. Unaware of the arrangement, Monami is repeatedly taken by her husband's subordinates and filled with creampie after creampie. Her husband watches them in secret, aroused yet crushed by guilt, eventually resolving to put an end to it. But the subordinates spiral out of control, raping his wife repeatedly during his business trips, turning her into a breeding sex slave. Monami gradually succumbs to the pleasure, losing herself completely in sexual madness.