lol.uke is kinda dominate, personality wise. while the seme is pabo type ko. following the uke and chasing after him. uke ko family is like open friendly but the parents dont know. the sister supports them though.
seme wanted the uke to be jealous so he pretend dates his sister. which turned out to be the sister wanting to make her boyfriend jealous instead.
but they live together after school. with the uke still being shy about the realtionship out in public.
Mimitabu No Riyuu