"Sasha's Case" is a Russian crime-detective series that tells the story of a brilliant investigator named Alexandra Gurskaya. However, her personal life is much more complicated than her professional life. She constantly clashes with her husband and teenage daughter, Elizaveta, who have a strained relationship. Sasha is torn between these two closest people in her life, unsure of whom to give more attention to. After another argument with her stepfather, Lisa runs away from home, determined to find her biological father. In that moment, Sasha realizes that she will do anything for her daughter's happiness, even if it means giving up her own loved one.