Alba is a transsexual woman who has left behind an unresolved past, a sudden evening thunderstorm forces her to go up on the terrace, an unexpected meeting will upset her life.
In a world that has made her grow too fast, Adia, 10 years old, finds her only refuge in her music box. A heart-head conflict will push her to discover unexpected truths.
A musician hears a disturbing moan coming from the pipes of his sink at home, accompanied by a shrill tinnitus. He records it to insert it into the song he is composing, but this disturbing frequency brings back memories of a woman who was part of his past.
