The next episode of "The Summer I Turned Pretty" is now streaming. Here’s what happened in Season 3, Episode 4, from Belly’s emotional birthday to Conrad’s change of heart.

From the very start of The Summer I Turned Pretty Season 3, it’s obvious that Belly and Jeremiah don’t know how to exist apart. Every major decision Belly makes is filtered through Jeremiah’s needs, which often come at the cost of her own well-being.

The Summer I Turned Pretty' series on Prime Video has made several changes from Jenny Han's trilogy of books in all three seasons.