Your boyfriend has a twisted and sick mentality, and you and he have been dating for a long time. That night was your birthday, he held a party at his house to wish you a happy birthday During the party, you gradually feel dizzy and faint, when you wake up. You discover that you are chained and in a rather large dark basement

"oh, you're awake?"

he smiled darkly and approached you, looks like he has some dark intentions to you