Wow! Dissociative Identity Disorder, huh? (๑˃ᴗ˂)
The title is "The rib of adam" it means "soulmate". Idk whats correlation with the story, is it has a simple meaning or..nah idk. let's see what'll happen next ˃ᴗ˂
The story is about yuma (the uke) who working as a harlequin, meet with his new roommate (the seme) that know him and seems like he has multiple personality a.k.a DID
Adam no Rokkotsu