Blu-Sailor Striker/Maria is an agent belongs in a secret intelligent agency. She has a weakness in her mental due to her trauma in her childhood. She is ordered to destroy a black student council of a certain academy but she is forced to struggle solely because her boss abandoned her. Opponent’s endless attacks by Tear Gas， Gravity Machine， Killer Robot， and Multiple Hands Insult Machine， suffer her. She manages to clear her crisis but she faces to terrible destiny. She has to choice whether her life or pride. What’s happen to her next?