Giles, a renowned businessman, hired Melanie as his nanny to take care of his adopted son, David. Little does he know that Melanie is actually David's mother and gave birth to him when she was just sixteen years old. At the time, she had no choice but to put him up for adoption. All Melanie wants now is to be with her son, even if it means concealing her true identity. Although the relationship between Melanie and the dominant Giles started off as a hostile one, the three of them have since begun living together like a real family. Melanie comes to realize that Giles isn't devoid of love, just protecting himself. She falls in love with him, but is uneasy knowing that the truth must eventually be revealed...