Rain at last. Much-needed rain, the weathermen called it. Rain drummed the little houses skyrocketing in value in Cupertino and Sunnyvale. Much-needed rain darkened the red tile roofs of Stanford, and puddled Palo Alto’s leafy streets. On the coast, the waves were molten silver, rising and melting in the September storm. Bridges levitated, and San Francisco floated like a hidden fortress in the mist. Rain flattened the impatiens edging corporate lawns, and Silicon Valley shimmered. The world was bountiful, the markets buoyant. Reflecting pools brimmed to overflowing, and already the tawny hills looked greener. Like money, the rain came in a rush, enveloping the Bay, delighting forecasters, exceeding expectations, charging the air.

Two sisters met for dinner in the downpour. Emily had driven up from Mountain View to Berkeley in rush-hour traffic. Jess just biked over from her apartment. Emily carried an umbrella. Jess hadn’t bothered.

“Look at you,” said Emily.

“Mmm.” Jess brushed the raindrops from her face. “I like it.” University Avenue’s stucco and glass storefronts were streaming. Runoff whooshed into the storm drains at her feet.

“You’re getting soaked.”

Jess swung her bike helmet by the straps. “I’m hydrating.”

“Like a frog?”