A customer replies to a coffee roaster's story from their phone, asking whether it shows the new harvest and what a bag costs. The Agent answers with the bean, the price and the stock, and holds a bag for collection. The reply is marked as seen.
A reply to your story is a lead
Someone replies to a story about the new harvest. The text reaches the Agent marked as a story reply, it answers with the price and the stock, and offers to hold a bag. It cannot see the story itself, so it never pretends to.