: The narrative shifts between three perspectives—Rachel, Megan, and Anna (the new wife of Rachel’s ex-husband)—revealing how their lives are tragically interconnected.
The story is built around a "shattered" perspective, primarily following , an alcoholic struggling with blackouts who becomes an unreliable witness to a crime. The Girl on the Train [SUB ITA]
: When the woman she has been watching (Megan) vanishes, Rachel becomes entangled in the investigation, but her own memory gaps make her a prime suspect. Rachel becomes entangled in the investigation