Synopsis**:

In a world ravaged by a deadly bioweapon, humanity teeters on the brink of extinction. Infertility plagues the survivors, and a desperate search for hope leads Emma—a rare, fertile female—to reach out for help via an old radio. When five chivalrous men arrive to take her to safety, Emma's relief is tempered by apprehension. Chris, Bash, Liam, Alex, and William, a military unit with a mission to escort women to a government safe haven, become her unlikely protectors. As they journey through a broken and dangerous landscape, Emma's feelings for these men evolve in unexpected ways. But secrets lurk, and safety remains elusive. Can their feelings shield her from the perils of being a woman in this shattered world?