Bruises are Black and Blue for a reason

Bluey and Mackenzie are long time friends, building a strong realationship over the years. Eventually leading to them dating at the age of 16. But, tensions had rose and both of them decided to split, causing enormous amounts of mental anguish on both of them. After 5 months both of them are dying to be together again, but neither of them have the guts to speak up to the other one....