Bob, an English teenager from a well-off family, spends the summer in the Scottish countryside. One night, while strolling in the garden, he lives a brief love affair with an enigmatic young woman who ends up vanishing before he gets to know who he is. Exalted by the intensity of feelings unknown and unimaginable until then, it is proposed to reveal the identity of the girl. An intimate and evocative story that tells the journey to the maturity of a young man who, in the twilight of his childhood, discovers the emotions and the complexity of adult love.