Zenzo Shinozaki made a fortune in his lifetime working as a company president. Due to his bad temper, he has been isolated from people. Saori Yamane works as a hostess at a bar. In her past, she killed her mother to protect her younger sibling. Zenzo Shinozaki then proposes to pay Saori 1 million yen for 100 hours of her time. Their lonely trip begins.—Jiilo_Kim