An evil organization, Black Hole, suddenly appeared and began carrying out its plan to attack people and abduct them as experimental animals. - Brother Flare of the Justice Bros, a brotherly warrior who fights against Black Hole's scientific combatants. - A mysterious female scientist appears there. - ``I'm Lobelia, a genius scientist with the best brain in Black Hole.'' Flare fights Lobelia, but ends up having a hard time. - Just when she was about to receive the final blow, her older brother, Brother Shine, burst in and attacked Lobelia. - The two brothers repel Lobelia with their combined skills. - However, immediately after, Shine is swallowed by a warp hole and abducted. - Shine is brought to an unknown ruin by a warp hole. - Just then, Lobelia, who was supposed to have been defeated, appears. - The Lobelia I defeated earlier was just a copy. - Shine confronts Lobelia again, but is restrained and electrocuted. - ``You're going to be my guinea pig,'' he says, and Lobelia injects him with an experimental drug and gropes his crotch. - ``Now, I have to reward you, naughty guinea pig, right?'' Shine desperately resists the stimulation of Lobelia's hand job and blowjob, but he succumbs to Lobelia's torture and begs to be Lobelia's guinea pig himself, and falls. - I end up doing it. - "...The experiment was a success. We got some good data. Hehe, there's just one more person left..." Lobelia laughs mysteriously. - Another experiment by the evil female scientist is about to begin... [Female Scientist HAPPY END]