Love is a Lullaby

Clara unexpectedly sleeps with Asher. However, Mandy later takes credit for it. Worse, Asher mistakenly believes she is the daughter of the man who saved his life. So he promises to marry her. On the other hand, Asher's stepmother forces Clara to marry Asher. So he suspects Clara to be a spy and insists on divorcing her. When will he find out the truth?