蝶子が稼いだ大金を放蕩や商売の失敗で浪費し、何度も店を潰して無一文の極貧のどん底に陥ったこと

Ryukichi was extremely weak-willed and disliked working to an extreme degree, wasting all the large sums of money Choko earned working late into the night on debauchery and failed business ventures. They opened eateries like Kantodaki (Oden) shops and cafes only to immediately go bankrupt due to Ryukichi's selfishness, repeatedly plunging them into the absolute bottom of penniless destitution.