I haven't seen you in 16 years...

Rosa's(Rosaline's) bestfriend Kai has to move out, but they kept contact. Unfortunately after an argument their mothers had their mothers wanted them to never see eachother again. The reason they argued is unknown. 16 years pass... Both Rosa and Kai were 27 years old now. Rosa is a business woman and Kai is a DJ. What will happen when the two meet again. Will they still be friends? Or more than that?

This is just a story idea I had