When Brianna Rogers joins a team of teachers who will spend their summer in a Mars simulation to win vital funds for the school library, she thought it would be easy. What she didn’t count on was Roman Major: science teacher, son of the principal, and far too handsome.

Brianna is sure he’s been sent to sabotage them. But each day, she finds herself falling harder and harder. While it’s clear the feeling is mutual, she can’t shake the sense that he’s hiding something.

As the simulation nears its end, Brianna realizes she may have to make an impossible choice, between the school she’s dedicated herself to, and the man who has won his way into her heart...