Boku No Kanojo Sensei - Chapter 4

Wow, this suddenly became even more absurd. It makes it sound like he’s some kind of savior of the human race or something and that’s why the girls are competing for him. This whole SID thing makes no sense, especially how SID is somehow supposed to be an acronym for “It’s fine if I die” (totally doesn’t match SID), and how even his sister – biological sister from the looks of it – wants him as well.