Kohaku, a college student who celebrated his 20th birthday while still a virgin, suddenly lost his p...
this is not a typical red flag seme which is an asshole that regrets, the seme is just really creepy (obsessed) to the much younger uke that he met when the uke was like, 10. (though he approached uke when he turned the proper age)
still weird
but i've added more morally questionable stories here so i think this one is kinda light