Dasha gets a job as a housekeeper for a successful restaurant owner, Lydia. The girl quickly gains the trust of the powerful businesswoman, but her appearance in the house has its own reasons. In fact, Dasha is Lydia's sister, about whom she knew nothing, but the heroine is in no hurry to immediately reveal the whole truth. However, family secrets of the past begin to emerge when Lydia disappears. It turns out that Dasha was not the only one who had a motive for revenge on Lydia. But despite everything, only she sincerely wants to find her sister...