The future. One day, one of the expedition member on planet “RED” which environment resembles the earth, Kaneda, encountered a mysterious plant called “Argo”, native to “RED”, in the prohibited “Area 7” inside the spacecraft.
“If you see Argo in estrus, run away”――that warning was futile. With his limbs entangled and his holes violated, Kaneda couldn’t help but drown in pleasure.
One of his superior, Shiraishi, tried to save him. However, it turns out that Kaneda is caught in the midst of the research team’s terrible conspiracy――？