Reposted because I'm a moron and accidentally deleted it.
All the usual disclaimers apply: I don't own Castle, never will, and certainly have no chance of ever profiting from it.
Daffodils
Everyone in her life knows she prefers to be alone on the anniversary of her mother's death, so she's surprised to hear the hesitant rap at her door. She's more surprised to find Castle behind it, holding a brightly colored bouquet.
"Hey," he says softly. "I didn't know what your plans were, but I thought, if you're going to see her today, maybe you'd take these for me."
She takes the flowers and inhales their delicate fragrance before putting them back into his hands.
"Come on, " she says as she grabs her coat. "You can give them to her yourself."