sweeper

Ha Sung Woon is a playground cleaner at Noble High School, and he cleans, but he confesses to the kind Na Yeo Joo, whom he has a crush on, and says he likes her, skipping Ha Sung Woon's cleaning work all the time. Na Yeo Joo accepts him, and they start dating. Then, while working at the company, Im Na Yeon suddenly appears, and an employee of the company calls Na Yeo Joo to the rooftop, saying that Ha Sung Woon is his, and assaults her. Ha Sung Woon witnesses this and reports Im Na Yeon to the p