The Old Man And The Maiden summary:

Five years ago, tragedy struck office worker Hazuka as she suddenly lost her mother. Akitsu, an older man and friend of her late mother, kindly offered Hazuka refuge. As time passed, Hazuka developed feelings for him. After years of cohabitation, news of Akitsu's job transfer has Hazuka's heart reeling. She decides to make her move even if it's only for one night. Sexual tension and overflowing feelings quickly turn into a steamy sensual night of passionate embrace. An emotional love story about a couple's journey to overcome a taboo age gap.