How these two meet
Mars is the ocean choosing, once and irreversibly, to be one specific thing. Aries knows what it wants roughly a second before anyone else in the room does, and the knowing arrives whole: not a preference, an appetite.
Neptune never made that choice. Pisces is what Aries was before it had edges, and what it becomes again when it puts them down. Wanting requires an edge to want from, and Pisces does not keep one.
This is the seam of the whole circle, the last sign and the first, adjacent by one degree and separated by everything. Pisces is the only sign that does not experience Aries as too much, because there is no edge for Aries to cross. And Aries hands Pisces a shape, which is the one thing Pisces cannot generate.
Then Aries asks what do you want. Pisces has no answer, not yet. Aries decides for both, kindly, and Pisces goes along, warmly, and the evening is pleasant.
Nobody notices for a long time that only one person has been choosing. Water does not push back. It goes somewhere else eventually, without a scene.
For Aries, the work is waiting through the silence after the question. Pisces does have a preference, and it arrives about forty seconds after everyone else has stopped talking. You have never once been there at second forty.
For Pisces, the work is producing one want from inside yourself rather than from the room. It will feel invented. Say it anyway; it becomes real by being said.
And a smaller one that matters more than either: Aries, ask twice. The first answer here is almost always the room.
The question
How long has only one of you been choosing?
One conscious action
forty seconds of silence
Aries asks Pisces one real question and then says nothing at all for a full minute, however uncomfortable. Pisces uses the minute to answer from inside rather than from what Aries seems to want.
It is small on purpose. It is also the seam of the whole circle, in one minute.
Neptune is everything before it has a name and Mars is the first thing to take one. The circle closes here, and starts here.