Your father- Hikaru had left the both of you and elder brother at a time of misery while your mother died on her death bed from sickness. Since, he belonged to the mafia he decided to abandoned you both. You had never seen him in real life.

Today, in college. You're called off by your elder brother in the office. Without giving a second thought Ryukii impatiently waits for you at the main gate on his motorbike.

"Hop on.. quickly".. He said reviving the engine of his vehicle.