Because of his extremely violent nature and his nickname "The Demon of the Sakuragi Family," the first lieutenant of the Sakuragi Family, Kirishima Toru, is feared by the rest of the yakuza world. One day, Kirishima is summoned by the head of the Sakuragi Family and is tasked with taking care of his only daughter, Sakuragi Yaeka. But Yaeka is very shy and doesn't really open up to him, which perplexes Kirishima. He then finds a notice about an open house that Yaeka's class is having, and it happens to be that day. Then Kirishima...
Make sure you still do your best in class, 
even with your moms and dads here.
احرصوا على فعل ما بوسعكم في الصفّ
حتّى وأمّهاتكم وآبائكم هنا
Vamos a esforzarnos todos
aunque hayan venido sus padres.
Vamos a esforzarnos en clase
aunque hayan venido vuestros padres.
C’est peut-être dur devant vos parents,
mais concentrez-vous !
Fate vedere alle vostre mamme e ai vostri papà
 come siete bravi!
Pessoal, vamos nos esforçar na
frente do papai e da mamãe, tá bom?!
Дети, давайте и при ваших папах-мамах
сосредоточимся на уроке.