When My Heart Sings brings back Susan and Kane from Engraved On My Heart. Kane has adored Susan from afar. Now five years has passed since her late husband died. Susan has resist Kane's charm knowing her children would not accept him due to the history between Kane and their late father. It seems when Susan needs a helping hand or a word of encouragement, Kane is always there. Temptation builds until Kane proposes they secretly marry, thinking he can build a relationship with her children. Should Susan accept, or should she live out her life alone while Kane finds another woman to love?