Nanaokuen wo Te ni Ireta Boku ni Arigachi na Koto.
七億円を手に入れた僕にありがちなこと。
Itsuki is a young man who unexpectedly wins 700 million yen from a spontaneous lottery purchase. Worried about the consequences if others learn about his sudden wealth, he tries to maintain a normal life while keeping his good fortune a secret.