The Letters (2006)

Takeshima Naoki (played by Takayuki Yamada) is a taciturn young man. Yumiko (played by Sawajiri Eiruka), a lovely female worker colleague in the factory, always shows favor to him, but he is still indifferent. It turns out that Naoki's older brother Tsuyoshi (played by Tetsuji Tamayama) accidentally killed someone during a burglary in order to allow Naoki to go to college, so...