Fuson na Hana o Aisureba
Complete | TAKARAI Saki | 2000 released
1. Older brother provokes his younger brother and ends up flabbergasted (and enticed as well as caged) by the beast he unleashed 2. (Ch.3) Butler with honorable scar on the run in historical mansion to avoid being seen by his master/childhoodfriend
Onozomi No Mama Ni