Kekkon e no Michi Series

"I may be able to find my family here..." Sara visits Texas after hearing her mother's deathbed confession that she'd been adopted. As soon as she arrives, a strange man named Lucas mistakes her for his missing bride, Analise. He says she looks just like his fiancée. Feeling bewildered, Sara agrees to pretend to be her. She then discovers so many resemblances between the two, resulting in stronger expectations. Meanwhile, she finds herself attracted to this kind, sincere man...

(Source: Harlequin/SB Creative Corp.)