After finishing the mission to rescue Dr. Antonio Taylor and even though he died, Leon Kennedy managed to help Chris, Jill and Claire to finish the root of the problem. Leon was on his way to his home in a car with a private driver provided by the government. When he arrives, he walks to the door of the house and looks for his keys, but can't find them.

"Ah... Just what I needed. Fuck"

So, he decides to pay a visit to his neighbor's house, to at least stay for a while until he makes a new key