A high concept story shouldn't get much more complicated - that destroys it. Something has to keep bringing them into conflict, and daily life probably won't be adequate for a story. High concept - it is saving their relationship. It has to be very apparent that they want the relationship saved. This will require exercising a delicate balance between their bickering and their love.
Love has to be the stronger motive.
I believe that love being stronger than conflict parallels real life before animosity in a relationship reaches the point that conflict overshadows love. So my premise should hold. Also, characterization must create character motives and attributes that are the foundation for captivating characters. To learn more about Managing story development , continue to the next topic. Writing a story is a process and can be managed.