Medusa

Romane has been living together with her sister Clemence since their mother died in a car accident when they were teenagers. While Romane was not hurt, Clemence was severely injured, leaving her unable to talk and walk normally. One night, while Clemence is asleep, Romane decides to go out. She comes home late with Guillaume, her new boyfriend. As the days go by, Guillaume becomes more committed to making Clemence recover her speech and use her legs again. However, the newly formed relationship between Clemence and Guillaume becomes even more unbearable for Romane.