Sorry I'm Late (2011)

Yeong-Hwan (Yun Ju-Sang) lives alone in his old dilapidated home. He took care of his ill wife for years, before she finally passed away. His daughter ran away from home about 10 years ago. Yeong-Hwan is now preparing for his own death, by selling his house and buying life insurance with his daughter designated as his beneficiary. Then, a smiling grandmother comes into his home and his life changes.