Tamamono (2004)

Tamamono 2004 / たまもの 2004 / Lunch Box , Bowling Ball , Jukujo: hatsujō tamashaburi , Mature Woman: Rutting Ball-Play , 熟女・発情

The film tells the story of Aiko, a 35-year-old mute woman who works in a bowling alley, and her brief romance with Yoshioka, a younger man who works as a postal carrier. The two meet when Aiko accidentally knocks Yoshioka off his bicycle, and they have a sexual encounter soon after. Aiko begins preparing lunchboxes and giving them to Yoshioka at his workplace as a way of expressing affection, which she cannot do verbally.