Detonation in five...four...three... Ava Giordano never stood a chance. After a big break-up, she finally got her life together, but the past still looms in her not so distant future. Master Chief Special Warfare Officer Cody Dalton of SEAL team Alpha has always been the ultimate fan of one-night stands. But one glimpse of Ava has him rethinking everything. It's love at first sight, but now their feelings will be put to the test. One train. One meeting by chance. One hour to get it right. When danger surrounds them, does Dalton have what it takes to protect Ava?