A man have melted the heart of a cold Mistress, she fell in love and remembered that she is a woman who has feelings. The investigator, who arrived from Kyiv has evidence that confirm Alina’s involvement in laundering big money and offers her to leave the city. Alina did not want to leave her native city, where she feels safe, and at the same time he did not stay with her. Therefore, the unwavering Mistress is losing control over the situation: she’s lost her love, her son was accused of organizing the explosion at the mine. Moreover, it turned out that Valentina is safe and unharmed, and her faithful assistant Makar was arrested. Who is behind these events that undermine the authority and power of Alina Sergeevna - watch episode 21 of "The Mistress" online.