Having come to Canada upon hearing the fake news that his biological mother Haruko is in critical condition, high school student Kaidou Haru meets a young boy named Ren. "You have a new brother. Take care of him." So instructed by his mother, Haru is forced to spend the summer with Ren. Every day is a battle with Ren, who refuses to listen to anybody. However, as Ren grows to like Haru little by little and Haru comes to adore Ren as well, they make a certain "promise"...
but I was born and raised in America,
aber ich bin in Amerika
geboren und aufgewachsen.
pero yo nací y crecí en Estados Unidos.
pero yo nací y crecí en Estados Unidos.
mais je suis née
et j’ai grandi ici.
ma io sono nata e cresciuta in America,