A rest that finally visited Akari Osawa, who was lonely for the rest of his life. - It was an encounter with her husband, Tatsuya. - The two became a married couple and lived a humble life, but one day Tatsuya suffered a misfortune that he collapsed due to subarachnoid hemorrhage. - The decision made by Akari, who is at a loss ... - It was to go to her father-in-law, Shuichi, who once broke up with her. - What is the condition that Shuichi gave to Akari, who is reluctant to pay for her medical expenses?