Lee Eun-saem

Do Hae-Yi is a student at Yonhee University. Because her family is poor, she places a priority on making money over school. Hae-Yi joins cheering squad Theia. She only joins the club for money but finds her joy there. (imdb)

It portrays what happens after the dirty Kim Hye-in, the only witness to the murder of a high school girl, moves to Cheongdam International High School, where everyone wants, and meets Baek Je, the main suspect. (imdb)

A young woman with the ability to see mysterious red lines connecting lovers discovers her secret gift is no longer unique when special glasses with the same power appear on the black market. These connections are known as the “S Line.”