Vivaldi, only just teenager, is already a former promise in fencing. Suddenly unable to win, she is obliged by her mother to look at herself again in a videocassette: her competitions override pictures of the last holiday before the separation within the family, which took place when she was still a child. Due to a glitch in the device, the past resurfaces in the guise of enigmatic fragments. One of them, footage shot by herself when she was little, will reveal what was withheld from her, summoning her to face the passage to adult life.
