Always the Almost and In Case You Read This by Edward Underhill

The Borrow a Boyfriend Club and And They Were Roommates by Page Powars

If I Can Give You That by Michael Gray Bulla

The Passing Playbook by Isaac Fitzsimons

The (Un)popular Vote by Jasper Sanchez

Bonus: Both Felix Ever After by Kacen Callender and Meet Cute Diary by Emery Lee start with both halves of the couple IDing as male and end with one IDing outside the binary