What is the main conflict in Changes: A Love Story by Ama Ata Aidoo?

"Changes: A Love Story" by Ama Ata Aidoo is a novel that explores the changes that working women in Africa must face in their marriages and families while men's lives remain unaltered. After Esi divorces Oko, she has more time to focus on her career, but after she remarries to Ali Kondey, she must find a balance between being a career woman, a wife, and a friend to Opokuya who encounters problems in her marriage of a different nature.