An Enigmatic Man(2006)

Ai wo Kobamanaide

One year after her husband's death, Crys is still grieving when she agrees to visit her best friend's brother's house. When she gets there, she encounters Sam, a closed-off, guarded man. As Crys's stay continues, she feels more and more attached to Sam. But her enduring love of her late husband makes it difficult for her to accept the feelings that are taking hold of her heart...

(Source: Harlequin/SB Creative Corp.)