《春日宴》这首诗是唐代诗人李白的作品，全诗如下：“wash my face with the dew of spring, the flowers bloom in the morning light. I will hold your hand and walk through the garden, and we will spend the day in the springtime." The poem describes the beautiful scenery of spring and the poet's love for life and beauty.

However, there is no specific story associated with "Spring Day Banquet". It is more like a description of a scene or a mood, expressing the poet's appreciation and praise for the beautiful spring scenery and his love for life. If you want to understand the deeper meaning of this poem, you may need to consider the historical context and the poet's personal experiences and emotions at that time. But generally speaking, this poem is mainly about praising the beauty of spring and expressing the poet's love for life.

If you are asking about a specific story or work named "Spring Day Banquet", it might be a different piece of literature or art that I am not aware of. Could you please provide more information?