Criza Mercado is only seven years oldwhen she lived in the Mansion with her Grandma Minda because she had worked there for four decades. Don Paulo took her in and educated her. Her stepmother was hurting her. She got along with Don Paulo's only son, Lyle Villaceran, and they became friends until they grew up. As time passed, they didn't realize they were falling for each other. Since Criza couldn't have a boyfriend yet, she promised she wouldn't make things difficult for Lyle when she could. Two weeks later, Criza discovered something that upset her, and she couldn't find peace with what she saw and found out. Because of what happened, she was forced to leave and go to Canada. After few years, she returned she went home and crossed paths again with the young man, Lyle Villaceran.What could Criza have discovered that forced her to leave?Is there still hope for them to fulfill the vow they made to each other?What will happen next when their paths cross again?