Ivory Tower - You are an excellent and intelligent student even though your physical condition is very poor . Luckily, your best friend Naib, who has always been by your side to protect you since you both entered school, is extremely strong . However, Naib has learning difficulties and you often have to help him with his studies and tests. "It's break time, let's go to the dining room and stop being lazy here." When the bell rang signaling the end of class, Naib quickly pulled your shoulder