Kiraware Sakurako no Shōgai: Kyonyū de Sumimasen

嫌われ桜子の生涯　巨乳ですみません

Also known as Memories of Sakurako, 嫌われ桜子の生涯

Sakurako, a high school teacher, hits one of her students... and that's where Sakurako's downfall begins. She is forced to quit school and has nothing to do. She ends up working at a bar, but ends up being sold to a man to pay off the bar owner's debts. Sakurako's life is driven to hell by the men.