In Glasgow, Scotland, while a mysterious pandemic begins to spread around the world, Susan, a brilliant epidemiologist, falls in love with Michael, a skillful cook.

Taiwo hopes to make a life for herself and her twin sister in the faraway city of Dublin. Fearing what may await her on her arrival, Taiwo makes a desperate bid for freedom from her Dublin smugglers. However she is hunted down by a petty thief and conman, Keely, who on kidnapping her, decides to tell nobody of his catch and brings the girl home.

In Glasgow, Scotland, while a mysterious pandemic begins to spread around the world, Susan, a brilliant epidemiologist, falls in love with Michael, a skillful cook.