Seonghwa finds himself in-love accidentally and being overly obsessed to her by toxicity. ob·ses·sion /əbˈseSHən/ noun the state of being obsessed with someone or something. "we can't keep doing this." "I hate you. you're disgusting" "I'll love you more than he ever could" "try me. I don't need you. I never did and never will" "Yana I swear to god."