Ouch!
Bakery story 2 was a good game when I started playing, but as you progress, the costs to acquire new recipes, furnishings, appliances, new products, & expansions are very expensive. For instance you have to pay 700,000 coins to learn to make the raspberry tart. This is in addition to paying 350,000 for the raspberries! You can only get gems by buying them, and the money you make from selling goods to customers is very small, unless you are willing to spend a lot of money, it is a frustrating game.
Surely496 about
Bakery Story 2, v1.5