I’ll interpret that as a Korean drama or web drama style story about a young person whose sister is friends with K-pop trainees, with the “10 free” maybe meaning 10 free episodes or a free web release in 2020.
My Sister's Idol Trainee Friends is a South Korean film released in November 2020 that follows a young man named Jae Hoon who has recently completed his mandatory military service. Story Overview
The story follows , who has recently been discharged from military service. He decides to stay for a few days at the dormitory where his younger sister, Eun-ju , lives while training to be an idol. While there, he meets two of her fellow trainees, Hyeon-joo and Yeon-joo , who both develop an interest in him. A rivalry soon breaks out between the two women for Jae-hoon's attention, leading him to make a surprising and unconventional proposal to both of them. Film Details Release Date: November 12, 2020
“We did it,” she whispered.
“I told the truth,” Mina said. “I wrote: ‘Three girls. 10,000 views from freedom. Watch for free. Share if you have a dream that’s starving.’ ”