Karen Paul is a strong wild and resilient woman, but she lead a miserable life, After taking a wine, she had a one night stand with a strange billionaire. She got betrayed by her boyfriend who is secretly in love with her best friend. "I mistook you for someone else."These were Bryan exact word before cruelly throwing her out.Not knowing that this incident made her pregnant.She is a nobody and had nothing to take care of the baby, she has two things which is keeping her going, her passion for education and her undying obsession for Bryan, who is a perfect combination of talents, looks and wealth. However, to her dismay, Bryan shows contrasting towards her, one time he tries to shows that he cares but only to send her out completely at one moment.One day, He went in search for her, sent all his men to search for her around the country, this became a turning point for Karen life. When Karen reappeared,she was no longer the timid and vulnerable nanny Bryan once knew. Instead, she's confident and accomplished chief designer, with a surprise that will upend Bryan's world; their child.