Umino Nagi was swapped with another child at birth. He’s going to meet his real parents today, but on his way to school, he meets a girl who is threatening to die to get out of her engagement.
Umino family wisdom: 
if anyone picks a fight with you, win.
."حكمة عائلة أومينو :"إن افتعل أحدهم شجارا معك، عليك الفوز
Das ist der Kodex der Uminos.
Consejo de los Umino:
"Si alguien quiere pelea, lo derrotas".
Consejo de los Umino:
"Si alguien quiere pelea, le ganas".
Règle nº 1 chez les Umino :
Motto della famiglia Umino:
"Se qualcuno ti sfida, straccialo."
Sabedoria da Família Umino: "Se alguém
comprar uma briga com você, vença."
Девиз семьи Умино: «Если кто-то
затевает драку, победи в ней».