Sakura Moe, the Pink Ranger of the Pure Force Inosengers, harbors a secret love for Inosen Red's Akahoshi. One day, during a battle against the Dark Legion Infern led by General Terraz, Moe is kidnapped and taken to the enemy's hideout. There, she becomes a test subject for a mysterious aphrodisiac drug developed by Dr. Shigoku, causing her body to break down under its effects. Though eventually rescued and returned, her health never recovers, and she finds herself unable to transform when attempting to rejoin the fight. Ultimately, this leads to a tragic BAD END.