Siyoon Baek is a former member of a boy band in Seoul, he has trauma from anxiety and is too obsessive about his ex-girlfriend, Siyoon kidnapped his ex-girlfriend who ran away from him for months, Siyoon takes the woman to her apartment and locks her movements against the wall, the woman cries in fear, Siyoon gently strokes the woman's face and hair, then grins

"Stop trying to run away from me, no one will love you as much as I do. And I will never let you leave my side"

said Siyoon cold