In a remote corner of the earth, war rages endlessly over energy resources. Tsubaki, a female warrior from the special combat unit "Red Bean," infiltrates enemy territory to rescue Princess Brenda of the Brenda Federation, who has been captured by guerrilla forces. However, Tsubaki falls into a trap set by the guerrillas and is taken prisoner. She is then subjected to merciless and humiliating pleasure punishment. Will Tsubaki's strong mind and body withstand these relentless tortures?