Natsu no Owari ni Kimi ga Shineba Kanpeki Dattakara

A boy from the countryside named Eto Hinata faces an uncertain future due to his difficult family situation. A university student named Tomura Yaeko, who is afflicted with a terminal illness that causes her body to transform into gold, offers him her body to sell for 300 million yen after she dies. Hinata must decide whether his emotions for her are real or driven by the financial opportunity. The story explores their relationship during one summer.