Between Two Hearts follows a married woman whose peaceful but loveless marriage is suddenly shaken when her former boyfriend returns after years of abandonment.

When she became pregnant, her boyfriend denied the pregnancy and left her to face the difficult journey alone. A good-hearted man stepped into her life, supported her through the pregnancy and childbirth, paid her bills, and eventually married her. Although she accepted his proposal, she never truly loved him.

Two years into the marriage, her former boyfriend returns, claiming he regrets his actions and still loves her. He promises to marry her and start a new life together in Canada if she leaves her husband.

Caught between the man who once captured her heart and the man who never abandoned her when she needed help, she must make a painful choice. Her decision could either destroy the family she has built or give her a chance at the love she once lost.

Ultimately, the story asks: Is love enough to justify leaving a good person, especially when the person you once loved was the one who abandoned you?