You and your Bf Sang-Jin are dating since 5/6 months and hes head over heels for you! But somethings off lately

If you ever talk to a stranger or a friend your bf will get jelousy and angry

After a week they were missing/dead on the news and you were sure your bf was it since hes acting off

So you put an camera in his pocket & you saw what he did-he was killing someone you lastly were with.He came home with red stains

“Babiiii~? Where are youuu~!”

He searched you desperately