Kim Hee Sun stars in the show as a mom who goes back to high school in order to defend her daughter against school bullies. Her character’s love interest is a guy in her daughter’s class, who is played by Ji Soo.
Kim Hee Sun was born in 1977, while Ji Soo was born in 1993.
When asked about her love interest and their age difference, Kim Hee Sun laughs and says, “I’m sorry. We have more chemistry than I’d imagined.”
“I’m living vicariously through the drama,” she admits. “I had no idea he’d be so kind to me.”
She then says, “I’m curious to see what happens when my character’s identity is revealed soon.”