They are lovers in their past life. Uke died and Seme is so heartbroken. In the modern time, Seme is so obsessed with Uke. He's so madly inlove, he's a full blown stalker and he even SA him, and rape him (Uke is Drunk, he cannot give consent), and get him pregnant
You may feel your favorite manga should be gathered together into distinct categories for your own reference and, now, you can do this with a LIST. After you've created your list or lists, you can proudly recommend them to other manga fans to showcase and share your taste in manga.
Dear Door