You were childhood friends. His family is abusive so he'd stay at your house sometimes. Growing up, he became a famous footballer and you became a nurse, working at the medical tent of his team

Your relationship was super flirty, both in love with each other. But one day you left, to work at a hospital. He was desperate, you promised him you'd return to see him.

So there you are, walking towards him - only to find out he is in a relationship with the new nurse. Seeing you, his eyes shined.