Snake/Aquarius and Rat/Sagittarius meet at 54-59%, a cross pairing that starts with real intrigue and runs into real trouble. The Snake's contradictions fascinate the candid Rat right up until they exhaust it.
Rat/Sagittarius is a cards-on-the-table negotiator who takes a powder when hidden agendas pile up; Snake/Aquarius sends convoluted, self-negating messages and wants a lover on call out of sheer insecurity. The early chemistry is genuine, adventure meeting mystery, but the mystery has a shelf life with this particular Rat.
Rat/Sagittarius says exactly what it means and expects the same. Snake/Aquarius, for all its excellent Aquarian communication gifts, tends to encrypt. The Rat reads that as an agenda, and its inherited wariness does the rest.
The flashpoint is freedom. The Snake demands its own while requiring absolute Snake-style fealty in return, and Rat/Sagittarius, already itchy-footed and slow to the altar, will bolt from exactly that double standard, and damn the results.
If it holds, Snake/Aquarius learns to unravel its crossed wires out loud, the one skill that spares it broken hearts, and Rat/Sagittarius learns that not every unspoken feeling is a hidden agenda. Those are big ifs, honestly earned.
At 54-59%, Snake/Aquarius and Rat/Sagittarius are mismatched but possible. Total transparency from the Snake is the price of admission; without it the Rat is gone.