This is the dreaded "We need to talk" but in future tense. It can be good, like planning a barkada trip ("Mag-uusap tayo mamaya para sa outing!"). Or it can be serious, like resolving a conflict ("Kailangan nating mag-uusap para ayusin 'to."). It implies a two-way (or more) conversation, not a monologue. It's the verbal equivalent of a group chat planning session.