Please recommend a romance novel. The male protagonist likes the female protagonist, but does he like to tease her?

At the beginning, the female protagonist went to find a job and went to work at a marriage agency. Then, for the sake of performance, the boss said that he wanted to find a rich boss to do publicity. Then, he gave her a name. The female protagonist happened to know this boss (male protagonist), so she held her phone and tried to contact the male protagonist. The female protagonist was very afraid of the male protagonist. The male protagonist had known the female protagonist since she was young. It seemed that the male protagonist's parents had adopted the female protagonist. When she was young, the male protagonist and his brother liked to bully the female protagonist. The male protagonist wanted to accuse the female protagonist of stealing his money. The female protagonist was afraid of the male protagonist when she was young. Later, the male protagonist gradually liked the female protagonist. It seemed that in high school, the male protagonist would ride a motorcycle to send the female protagonist to school. He even gave her a very beautiful hair clip and asked the female protagonist to wait for him at night. For some reason, the male protagonist stood her up. The female protagonist waited for a long time. It was raining, she fell sick, and she moved out after she went to university…That was all she remembered. Expert, please help!