Yamada Ryosuke is recently appointed as the CEO of Yamada Financial Group - one of the biggest companies in Japan. At a young age of 26, he is already running the whole of the company right at his finger tips. 

Everything was going smoothly when a plot against his life made an unfortunate incident happen, causing him to temporarily lose some of his memories. Desperate to end his life, the people who did this are still after him to make sure he completely forgets. 

Characters: 

Daiki Arioka - Ryosuke's best friend. He works for the same company as Ryosuke and treats him like a brother. He also has a secret crush on Ryosuke's personal assistant - Ms Kitagawa

Amu Kitagawa - Ryosuke's trusted assistant. She was with Ryosuke before the incident but managed to escape because of Daiki's rescue.

Kim Orihara - Ryosuke's cousin/Ryosuke's main guardian. She helps out in the company (mainly to get Ryosuke out of trouble) right after Ryosuke's parents passed away from a car accident 2 years ago. After the incident, no one in the group trust anyone at the company and seeks Kim's help to be the 'inside man' to get clues on who the culprit is. 

Kei Inoo (a.k.a. Mr Random) - Ryosuke and Daiki's loyal friend (also Kim's mortal enemy). It may not look like it but he's a genius in disguise, helping to plot out who planned on sabotaging Ryosuke's life. 

Rio Yamada - Kei's childhood friend. She is a newly qualified doctor and was hired to become Ryosuke's personal doctor while he recover from his injuries. He was begged by her friends to keep Ryosuke safe until they catch the perpetrator who put Ryosuke in danger. 

With the help of his friends, will Ryosuke ever avoid further danger without risking the lives of his own loved ones?

CHARACTER RELATIONSHIP CHART: