Steel Briar Rose

Atsushi becomes a host in order to pay back a debt. One day, when he's talking about his previous part-time job where he worked as a tutor, he gets asked by a customer named Tamako to work as a tutor for her daughter, for a whopping salary of 3 million yen. Despite his suspicion, Atsushi is blinded by the money and instantly agrees. The next day, Atsushi goes to Tamako's house and is amazed by how rich her family seems. However, his excitement and naive dreams are soon crushed when he meets the daughter, Makoto, who turns his life into a living hell... from Manga Reborn