本作改编自作家森泽明夫的原作小说。影片讲述了小时候母亲去世的心也与在家中没有归属感的夕花之间的故事。这对同班同学因机缘巧合成立了“闲暇部”，原本孤独的两人逐渐拉近了的距离。然而，一场意外事件后，夕花突然消失了。心也怀抱着无处诉说的情感，遵守着两人之间的约定，默默等待她的归来。在这突如其来的离别过去30年后，夕花的秘密终于浮出水面。

Recently released from prison, French chef Jacques pursues an obsession -- to leave his past behind and work for the great British chef Victor Ellwood. He knows Victor had an affair with his mother and may even be his dad. Working for iron-fisted Victor is back-breaking, but his existence is softened by the presence of a curious girl living in the downstairs flat. As he falls in love with her, he realises she not only has an aversion to restaurants, but food of all kinds. Is her eating disorder a force too resilient for anything, even love to [email protected]