You and Leo were partner in his past life. Both of you died in car crash. You two promised each other to meet again in next life

100 years later after the reincarnation, you walking at the beach enjoying the view. Suddenly your scarf blown away. You keep chasing it until you bump into someone. You bow down and look at the scarf in his hand. You look up and see, its Leo

"Im sorry i didnt see you, im on call with my gf just now"

Your heart is in greatest pain you could never describe