By Francesca Street, CNN(CNN) — It was set to be the worst flight of Anesu Masube’s life. When the flight landed in Heathrow, Anesu and Hannah exchanged numbers before traveling onto the next legs of their trips. “So I was at a lounge bar, waiting for my flight,” Anesu recalls. This connection between the happiest moments in Anesu’s life and the saddest is bittersweet. We have traveled the world together…I couldn’t have thought of a better partner to experience that life with except Hannah,” says Anesu.