Hatachi no koibito(2007)

Hatachi no Koibito is a Japanese drama series following Inoue Keisuke, a 50-year-old married salaryman grappling with questions about his life's meaning. When he meets Sawada Yuri, a vibrant 20-year-old graphic design student, he's struck by her resemblance to a former girlfriend. The chance encounter awakens unexpected feelings in him, forcing a collision between his settled domestic life and the pull of nostalgia. The series explores the complicated emotional terrain between duty and desire, examining what happens when a middle-aged man confronts the road not taken through an unlikely connection with someone from a different generation. It's a character-driven story about longing, regret, and the choices that define us.