IN 2018, Hana—not her real name—received a direct message on her Twitter account. The sender used the name Baksa, meaning doctor in Korean. Hana, a teenage girl living in the Guro District, Seoul, South Korea, had not known him before. Now, Hana is a student in class X, or equal to the first grade of senior high school. 

Baksa offered Hana to participate in a dating show for a pay of ₩5 million, or equivalent to Rp64 million a