The protagonist of the series "One Hundred Roads" is a young divorced woman named Evgenia. She works as an accountant in a small company and is raising her daughter Alena on her own. But unexpectedly, the child goes missing from the daycare. Evgenia realizes that her ex-husband and his new wife have kidnapped her daughter. The police are helpless, so the heroine takes matters into her own hands and starts searching. She heads to a town where she knows a single man with a child recently arrived. However, this person turns out to be not the kidnapper, but a former investigator named Dmitry.