Which movie is there a banner with "marry me" written on it?

"Single Man and Woman" (2011) by Johnnie To

"Single Man and Woman" is set in an office. The story tells the story of Louis Koo, a financial genius who has always been cynical, and falls in love with Gao Yuanyuan, a girl who comes to Hong Kong as a professional. , but his rival Daniel Wu is a peerless good man. The three of them chase each other in skyscrapers facing each other, forming a fashionable, romantic, fresh and interesting love maze, telling the story of the joys and sorrows of workplace love.

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