Told in two voices, when Arthur, a summer intern from Georgia, and Ben, a native New Yorker, meet it seems like fate, but after three attempts at dating fail they wonder if the universe is pushing them together or apart.

High school sweethearts Clare and Aidan spend the night before they leave for college reminiscing about their relationship and deciding whether they should stay together or break up. Over the course of twelve hours they retrace the steps of their relationship, trying to find something in their past that might help them decide what their future should be. As the clock winds down and morning approaches, will it be goodbye for now or goodbye forever?...

From their freshman year visit to an escape room through a senior adventure in London, Lulu and Alex's relationship develops from sworn enemies to true love, the biggest trip of all.

When circumstances put Millie Michalchuk and Callie Reyes together over the course of a semester, the girls realize they have more in common than they ever imagined.

High school senior Maya, soon to be an MIT student, continues her deceased mother's work on pheromones and attraction, using a stranger, a platonic friend, and her ex-boyfriend as subjects.

Sixteen-year-olds Riley and Reid make a pact to pursue their respective crushes and document the experiences in a shared notebook they call "The Passenger Manifest."

Every day in chemistry class, high school student and aspiring songwriter Lily Abbott is finding notes left to her by a mystery boy, love letters really, and she hopes they are from Lucas, a boy she is attracted to--so when she finds out they are really from, she is shocked and unsure about how to respond.

When Nancy Clancy finds out that both her guitar teacher, Andy, and her favorite babysitter, Annie, have broken up with the people they were dating, she decides to make them fall in love on Valentine's Day. Nancy Clancy decides to play Valentine's Day matchmaker after she finds out her guitar teacher, Andy, and her favorite babysitter, Annie, have broken up with the people they were dating.

Aspiring author Eva takes to heart the words of her high school English teacher and spends the summer before she goes away to college trying to figure out just what she knows and enjoying new experiences that she can draw from in her writing.

Quiet Emily's sociable and daring best friend, Sloane, has disappeared leaving nothing but a random list of bizarre tasks for her to complete, but with unexpected help from popular classmate Frank Porter, Emily gives them a try.