After saving the world from an alien invasion, Takashi Shiwensaki, a rare hero, longs for a normal high school life. Finally free from the war, he returns home to Japan to fulfill this long-held dream. However, his desire for tranquility is tested when Natalie, a Scandinavian war comrade, moves in with him, claiming it's to "live together." Takashi, the most powerful of the returning soldiers, seeks to escape love and conflict. Will he find the peace he so desperately craves?

*Why are you taking away my relaxed daily life…* The hero who saved the world from an alien invasion war, Takashi Shibuzaki. The dream of this legendary warrior is only one... *“To live a normal high school life”* After the war ended, he was excited that this wish would be realized, and he immediately decided to return and live a quiet life in Japan. However, his comrade-in-arms from Northern Europe, Natalie, somehow ends up moving into Takashi’s house, claiming it as “living together”…? Everything he would do for a peaceful youth. Takashi, the most powerful warrior who wants to avoid love and fighting, will he be able to obtain the peace he wants–?