pls help me find this manga

haiiii ermmm idk if i’m doing this right haven’t been here in a while i forgot all the controls but basically im really focused on finding this one yaoi manga about like some dude who kidnaps another guy and i think he says he’s planning to kill him then lill himself but he just never gets around to it.. like he just kidnaps him dang they live together for a while and he keeps him chained up but there’s a moment where the dude comes home and the guy isn’t chained up and he starts to freak out thinking he escaped but it turns out the chain never actually fit him or smth and he’s staying with him willingly anyways yeah please please help me find it ╥﹏╥