Naomi knew it was wrong to spend the night with a stranger in another city. But something told her she could trust him. She ended up having a passionate one night stand with him only to discover he lied about his identity and status.

Sienna Blake had her whole life planned out-graduate Stanford with honors, launch a game-changing tech career, and maybe someday fall in love. But "someday" comes crashing into her life in the form of one unforgettable night with a charming stranger... and a surprise that changes everything. Now a single mom navigating startup life in Austin, Sienna is doing just fine-until the mysterious man from her past walks back in. Only this time, he's not just a gorgeous memory. He's the father of her son. Lukas Sørensen never expected to find the woman who haunted his dreams... let alone discover he's a dad. Torn between his billion-dollar business empire in Europe and the chance at a family he never knew he needed, Lukas is ready to fight for both. But can Sienna trust a man who once disappeared without a trace? She thought she was building her future alone. He never stopped looking for what they lost. Can one unexpected night lead to forever?