In response to signs of an impending invasion of alien conquerors, five young people suffered a modification operation to gain strength to fight them when they arrive ... ... but there were no signs from them from the moment of the initial warning message. ten years ago. Meanwhile, the heroine of the justice of Serena and her teammate / Lackey / Boxing Pear Soya used their strength to protect the weak and destroy evil everywhere where it looks ... ... And when they don't do it, Serena is trying to flirt with girls. . And the game Souya with her anime-shapes. But with a sudden return of your childhood friend, everything will change ... ... or maybe not.