Knightess in Debt

You play as a gambler in a city making a living off of playing the popular game, Magino. One day, your best friend, a knightess that works in the city, comes to you after accruing gambling debts to a dangerous, shady organization. Facing enslavement, you decide to help her by taking on your own debt to buy her freedom. Now you must gamble your way to paying off the debt, while also improving your changing relationship with your best friend, the knightess. You will build a deck of legendary cards...