So, while thinking about this story again, I realized that it doesn't have a timeline at all. So I've taken the time to present the main events of this story in a tidy order. Let's have a look.
September 01, 2014 Camille goes to Paris at the age of 21
April 17, 2015 Mia's birthday
June 23, 2019 Camille calls Carlos to ask for his help
July 08, 2019 Camille and Mia are coming back to Los Angeles, Camille 26, Mia 4
July 10, 2019 First (brief) reunion between Logan and Camille
July 13, 2019 Logan and Camille's first official meeting / Logan and Peggy break up / Logan gets his breakdown / Camille and Logan get close again
July 20, 2019 Logan and Mia meet for the first time
August 04, 2019 Logan and Camille are back together
August 31, 2019 Camille goes back to Paris
November 01, 2019 Logan and Mia follow her
December 01, 2019 the little family goes back to Los Angeles / moves into their new home / Phillip has been conceived
February 04, 2020 Logan proposes to Camille
September 11, 2020 Phillip's birthday
October 17, 2020 Camille's father cuts ties with her
November 07, 2020 next chapter, three weeks later
I hope this order makes sense to you and helps you to understand the story better. And please don't ask me how I got the exact dates, I am weird. Enjoy the next chapter.