Reencounter ~ The ML was summoned to the human world, where he meets the FL and her child.
Unrequited Love ~ The uke exposed his feelings to the seme but never really pursued them since he never wanted to burden the seme and felt that this way he could still be with the uke - Instead he asks the seme to only sleep with him.
Unrequited Love ~ The uke liked the seme from the start
Unrequited Love ~ Uke was in love with seme, but neither realized at first nor was he able to express that he likes/doesn't hate the seme
Unrequited Love ~ The seme was in love with the uke, so he would always mark the uke.
Unrequited Love ~ The seme had a crush on the uke ever since he was in middle school
The Demon Babysitter