After surviving a car accident that kills her boyfriend, young piano student Laura finds herself taken in by a woman who witnessed the crash. As she recovers, Laura becomes part of the woman’s household, where affection and trust slowly blur into ambiguity. What initially seems like a place of safety reveals hidden tensions, turning her refuge into a hauntingly enigmatic experience. Miroirs No. 3 unfolds as a delicate drama about grief, intimacy, and the uncertain lines between compassion and possession.