Kouki Yukimura is 31 years old. His life plan, which seemed to be smooth sailing, was quickly shattered.

His marriage collapsed after only three years when he discovered that his wife was having an affair. A week later, the company he worked for suddenly went bankrupt, and his house was destroyed by fire.

All the misfortunes came at once. It's over...my life! The only one who could help Kouki, who had fallen into such a state, was his best friend from college, Yuta...and another man, Sakaki Chikage, a successful novelist who is not a nice guy in any way...!