Americanah by Chimamanda Ngozi Adichie

Follows Ifemelu and Obinze, two young Nigerians whose paths diverge after leaving their university due to political strikes. Ifemelu emigrates to the United States, where she achieves success writing a blog about race, while navigating identity and displacement. Obinze travels to London, living as an undocumented immigrant before returning to Nigeria as a wealthy man. Over fifteen years, their lives unfold across three continents until they reunite in Lagos and face their feelings once again.