Ten Ten Shiro Shiro
the old fart bought two kids and keeps them caged iside his mansion while he comes home only from time to time. and then he engages in sex with the older kid. the older kid is scared that he will be replaced by the younger one and that he will be no longer needed. the younger is very attached to his older brother but he seems twisted, sadistic
Mizusoko ni Sumu Kodomotachi
a really twisted story ab two broken people hurting each other and licking each other´s wounds after. sensei tries to save a student who lives alone. he was being sexually abused by his own father. after his mother abandoned him completely, he tried to attempt suicide, but sensei saved him. and from there things turned even worse .... sensei is emotionally unstable, has been surpressing his self since childhood because of his domineering mother. he snaps and rapes the kid. the kid returnes to school after that and starts to abuse the teacher ... messed up shit
Bright Light Sprout