In 2023, Alexia, Tam and Sylia are reunited in the City of Light after many years apart. At the same time, a work of art that belonged to their father – who had died ten years earlier in a mysterious fire at his art gallery – reappears in a prestigious exhibition at the Eiffel Tower. The sisters decide to risk everything to steal the painting, in the hope that they will finally solve the mystery of what happened to their father.

On the run from her troubled past, a young mother is accused of killing her new boss at a flower farm just before discovering he's actually her father.