Yara Shaw transmigrates. Bound to a 'Prodigal System,' she must squander the Shaw family's fortune in 90 days. Her attempts to squander money turn into 'good deeds.' Imperial Envoy Peyton investigates Shaw family's accounts; Yara must spend before debts are uncovered. As she squanders, reputation grows, and the Zane family closes in. Truths about her mother's death and dark history emerge; Yara understands true 'squandering' is paying off debts.