Express a specific point in time or state; 'when', 'just about', 'in the middle of'.
Long explanation:
The ~ところ grammar point is used to express a specific point in time or state, depending on the verb tense used with it. The formation differs slightly depending on whether it is used with a verb, い-adjective, な-adjective, or noun. It can be translated as 'when', 'just about', 'in the middle of', or 'in the process of' in English.