S.V.T known as seventeen are not your average killers who would simply let you leave without a bargain, they are highly trained assassins, who takes down their enemies silently whether you want to live or not. As a 12 member group they work well together. In regular days when they aren’t ordered to kill, they are college students who has a reputation for being cold, distant, ruthless if they are being messed with, and very popular. Everyone except wonwoo didn’t pay attention to jisoo when he first arrived but when a fight broke out which involved wonwoo, they accepted jisoo as part of circle.

Hong Jisoo/Joshua was  the new transfer kid when his brother decided to move back to korea for his work so he brought jisoo along. Though he wasn’t fond of moving, he doesn’t regret saying yes. He is in his senior year of medical major, despite being part of seventeen he is the only one who isn’t a killer.