To sell his house, he takes his father to a nursing home and, when he comes back for more, this happens.

a series of unforeseen problems

Every day, Gavin experienced new setbacks. Contracts were not working, buyers were pulling out, and his financial transactions were inexplicably delayed. These challenges, while seemingly random, were carefully planned. They not only hindered his goals, but also created a sense of helplessness and disillusionment. Gavin, who had been so confident in his control, found himself in an ever-widening web of complications

a series of unforeseen problems