A year or two in, you can usually spot this couple by their division of labor. Virgo has quietly taken over the calendar, the bills, the small maintenance of a shared life, while Aquarius is off building some project or cause on the side, half-present at dinner because their mind is three steps ahead on an idea worth arguing about. It looks lopsided from outside, but it works, because neither one wants to be managed and neither one is trying to merge into the other.
That independence is where this pairing actually starts. Aquarius needs room to think sideways and Virgo needs room to fix and refine, and early on they respect that in each other rather than compete for it. Virgo is mutable, adaptable to what a day requires, and Aquarius is fixed, locked onto whatever principle or plan currently has their attention. That mismatch can smooth itself out surprisingly well, since Virgo will bend around Aquarius's stubbornness more often than not, at least until it starts to feel one-sided.
The friction shows up in tone, not substance. Virgo wants specifics: what time, which plan, why did you say yes to that without asking me first. Aquarius answers in concepts and gets impatient with the follow-up questions, which reads to Virgo as evasive even when it isn't. Mercury gives Virgo a sharp, detail-oriented mind, and Saturn gives Aquarius a colder, more structural one, so they can talk past each other while both technically making sense.
What holds them is mutual respect for competence. Virgo admires that Aquarius thinks big and doesn't need approval. Aquarius admires that Virgo actually finishes what they start. Neither needs constant reassurance, which for these two is its own kind of intimacy.