Kusa Joshi De Hikikomori No Ane Ha Inkyo Shitaiga, Gitei (Ototo) Ga Sore Wo Yurushitekurenai (No Che Bunko) [Light Novel]

[Machine Translation] After the death of her father, Euilly, a rotten girl and a recluse, has become the head of the Count's family despite being a woman. She is supported by her brother-in-law, Lars. Although he is her adopted son, he is fulfilling his duties as acting head of the family. So, Euilly decides to hand over the reigns to Lars, who has come of age, and live a life of seclusion in the countryside so as not to get in his way. Now I can live the rotten girl life of my dreams..." she gloats. But somehow, her plan is easily revealed to Lars.

父の死をきっかけに、女ながらも伯爵家の当主となってしまった、腐女子で引きこもりのユイリー。そんな彼女を支えてくれるのは義弟のラース。養子である彼だけれど、当主代行の務めを立派に果たしてくれている。そこでユイリーは、成人したラースに家督を譲り、彼の邪魔にならないよう田舎で隠居生活を送ろうと決意する。これで夢の腐女子ライフが送れるわ...とほくそ笑むが、どういうわけか計画があっさりラースにバレてしまい―文庫だけの書き下ろし番外編も収録!