Classically a tense aspect: same modality, clashing elements. Strong attraction and friction in equal measure. Squares build lasting strength when both partners are willing to negotiate.
Fire · Water
Fire with Water: intense chemistry that can steam or extinguish; emotional styles differ.
Mutable · Mutable
Both Mutable: flexible and easygoing, though decisions can drift.
You love freely and philosophically. You need a partner who is also an expedition — someone with their own horizon, who lets you have yours, and who wants to compare maps at the end of each day.
You love mythically. You want the soul-recognition, the wordless understanding, the dissolution of edges. You need a partner grounded enough to be a lighthouse when the tide comes in.
Method: sign-to-sign aspects per Ptolemy's Tetrabiblos; full synastry needs complete birth charts. For entertainment only.