Infected by the mysterious parasitic organism Sasalmosala, a mother begins to develop an erotic organ-like function deep within her body. This entity stimulates the brain's pleasure center, driving humans into a state of irreversible ecstasy until death. Regardless of whether it's her own son, she hungrily latches onto his cock and forces herself upon him. This parasitic creature leads even the happiest families to complete ruin. How will humanity ever fight back against such a threat?