Heir to his family's conglomerate, Juoin Kakeru spends his days as both a high school student and the managing director of Juoin Holdings. However, he is accused of betraying the company by handing over the PRISM System they spent huge amounts of money developing. Lurking in the shadows is Executive Director Sanada, who is working with Schwarz Rose to force Kakeru out of the company...
The Juoin family's charismatic 
manager, Mantaro, collapsed.
المدير المؤثّر لعائلة جيوين مانتارو قد انهار
Der charismatische Geschäftsführer
der Juoin-Familie, Mantaro, klappte zusammen.
El famoso gerente de la familia Juoin,
Mantaro, se desmayó.
El famoso gerente de la familia Juoin,
Mantaro, se desmayó.
Mantarô, le patron charismatique,
fit une attaque.
Il carismatico manager Juoin Mantaro 
colpito da un malore.
O carismático gerente Juoin Mantaro
sofre um mal súbito
Обаятельный член семьи Дзюоин
Мантаро серьёзно заболел.