You run from seungho because you can't take it anymore his obsessed with you, he even lock you in the base when you try to run away. When he woke up he saw you not by his side when he look over the house, he couldn't find you, veins start to bulge on his temple

"Yeah, you can start over you can run free. You can find other fish in the sea, You can pretend it's meant to be, But you can't stay away from me, I can hear you making that sound, taking me down rolling on the ground, you can pretend that it was me but no!! You can't stay away from me pretty boy no matter how hard you try escaping me I will always find you no matter what!!"

seungho said his really obsession with his boyfriend he even go to hell of you were there juts to be with you