A couple shares one black umbrella on a rainy evening street, the woman resting her head on the man's shoulder, with warm street lights reflected on the wet road.
A smiling couple stands close together in a sunny city park, she in a mustard kurta and he in a navy polo shirt, with three people walking on the path behind them.
BeforeAfter
Before: the sample photo. After: made with Nano Banana Pro from this exact prompt. The sample photo is AI-generated.

What each part of the prompt does

One umbrella
"Sharing one black umbrella" forces the two people together under a single shape, which is the emotional point of the rain scene in old Hindi films.
Who leans on whom
"One resting their head on the other's shoulder" does not say which person, so Gemini decides from the heights in your photo. Name the side if you have a preference.
Rain in the light
"Rain falls in streaks through the light", together with reflections on the wet road, shows rain the way a camera catches it. Rain against a dark sky on its own often disappears.
Film reference
"Romantic 1990s Hindi film look, soft glow, gentle film grain" packs an era and a mood into one phrase, giving the hazy warmth of a song sequence without naming any actor.

Variations to try

Same idea, one thing changed. These have no example image yet.

  • Yellow umbrella

    Keep both faces from my uploaded photo exactly the same. Show the couple sharing one bright yellow umbrella on a rainy evening street, one resting their head on the other's shoulder. Warm street lights reflect on the wet road, rain falls in streaks through the light, and they wear light monsoon clothes in soft colours. Romantic 1990s Hindi film look, soft glow, gentle film grain, 4:5 frame.

  • Seafront in the rain

    Keep both faces from my uploaded photo exactly the same. Show the couple sharing one black umbrella on a seafront promenade on a grey monsoon afternoon, one resting their head on the other's shoulder. Waves break against the sea wall behind them, rain falls in slanting lines and they wear light monsoon clothes in soft colours. Romantic 1990s Hindi film look, soft glow, gentle film grain, 4:5 frame.

  • Roadside chai stall

    Keep both faces from my uploaded photo exactly the same. Show the couple sharing one black umbrella beside a small roadside chai stall on a rainy evening, each holding a little glass of tea, one resting their head on the other's shoulder. A bare bulb lights the stall, rain falls in streaks through the light and they wear light monsoon clothes in soft colours. Romantic 1990s Hindi film look, soft glow, gentle film grain, 4:5 frame.

If the result isn't right

  • If both people come out soaked and the umbrella looks pointless, add "they are mostly dry under the umbrella, only their shoes are wet".
  • The head-on-shoulder pose can hide one face; say "both faces visible, the leaning head turned toward the camera".
  • When the scene looks like a present-day phone photo, ask for "lower contrast, warm haze and the colour of a 1990s film print".
  • If the clothes come out heavy and wintry, name what you want, for example "light cotton kurtas in pastel colours".