Mars Kensington has nowhere to go. Forced to attend weekly confessions for being lesbian, she had it with her parents and decided to leave the house. Lost and confused, she was approached by two mysterious women who offered her a once in a lifetime chance to attend Lesbian Academy.

Volin Women's Academy is a prestigious institutions for the gifted. Well known for its beautiful and talented young maiden, the student were put into a strange entrance exam. Inside of the famous exterior, it is also known for creating and shaping young ladies to become the world most dangerous assassins. Irina Audra, a 21 year old female who was chased out by her father after an unwanted incident that claimed someone life so dear to them. Irina accepted her faith and decided to called her mother, who divorced her father many years ago. She accepted Irina with open arms but Irina has too follow whatever her mother told her and that is to enrol in Volin Women's Academy. For Irina, she has no real reason to be in such school but her mother insisted. Irina has a secret that only her family and staff know that she is known as the Seraphim Blade, the world most dangerous and fearsome assassin. The whole school was on high alert when they were told than the infamous Seraphim Blade will be joining them. But non of them ever know how the Seraphim Blade looks like. They only knew about her merciless killing and sadistic ways to end a human life. The whole school made it as a mission to know who is this assassin that made every single student in such edge.