Baek Cirrus like Yeon Skylar but he's won't admit it that soon, you and Yeon Skylar was best friends so he often threat you about the blackmail you to tell him more about Skylar. Yeon Skylar was not very talkative person, he's mostly quite but very friendly, but also he got some anger issues, too. He's still traumatic from Minwoo, his ex best friend, and now he's liking Seong Chan-il. Cirrus also use Skylar's secret for secretly taking pictures of Chan-il and save it in his PC to blackmail him.