Emma Morley and Dexter Mayhew first spoke to each other on July 15, 1988 at their graduation party. After a night spent together, they went their separate ways, but their destinies were forever intertwined. The characters will meet each other randomly or intentionally every year on a day in July. Over time, Emma and Dex will change, mature, experience joy and sorrow, and go through ups and downs. Their feelings for each other will also change, forming into something bigger and more significant.