Hollywood stars Keanu Reeves and Sandra Bullock will feature in an upcoming romantic thriller.

According to the entertainment news outlet The Hollywood Reporter, the untitled film is being developed at the Amazon MGM Studios.

The project will also reunite Reeves and Bullock, who have previously worked together in films like "Speed" (1994) and "The Lake House" (2006).

The details of the plot are being kept under wraps. But the studio has described it as "propulsive".

Bullock is producing the film through the banner Fortis Films alongside Reeves, Mark Gordon and Bibby Dunn from The Mark Gordon Company.

Noah Oppenheim and Sarah Bremner will produce through Prologue Entertainment.

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