To All The Hearts I've Broken - Laura S Wild

Nollan and Juliette are 9 years old when they fall in love and promise to love each other for eternity. Year after year, their relationship grows stronger, but as adults, Nollan's betrayal separates them.

Eleven years later, a tragedy occurs in Nollan's life and pushes him to question his behavior with women. This is how he reconnects with Juliette.