Claiming Him for Myself [Pseudo-Siblings]

Every night, Wanyue's possessive feelings for Shi Guan grew fierce, and she was wrapped in longing and love that kept growing more intense.

She wanted to possess her older brother and keep him by his little sister's side forever. He should look only at her.

Then, one day, she found her own things in her brother's room again.

Only then did she understand that she wasn't the only one harboring such feelings.

*The leads are not related by blood, and there is no adoption involved. The heroine has lived with the hero's family since childhood as a foster child.

Theme: A deep bond and love