Natalia and Veronica are two identical twins. All is well until one day Natalia and Veronica's mother's boyfriend tries to abuse Natalia. Seeing this, the twins' mother kills her boyfriend and then commits suicide by shooting herself in the head. Since that day, Veronica holds Natalia responsible for their mother's death and for this reason Veronica refuses to go to the same foster home as her sister. Fourteen years pass and one day Veronica contacts her sister asking her to take her place for a week with her husband. Veronica reunites with her sister and trains her in her habits for two days. D-Day has arrived. Natalia arrives at her sister's home. She meets Felipe, her sister's husband and she realizes that there is tension between Felipe and her sister. So she decides to fix everything but she ends up falling in love with Felipe...