My best friends left me

Yeon Doo keeps rejecting Jin Soo and tells him to go away, but Jin Soo won't go and threatens her. Luckily, Hyun Ho catches the scene and saves Yeon Doo. But Sae Chan ambushes Hyun Ho and Hyun Ho helplessly gets beat up. However, Sae Chan says he's done helping Jin Soo. And Yeon Doo decides to be Hyun Ho's right hand since he got hurt because of her.