Yukika is on her way to visit Ichirou, her younger step-brother. She’s torn between her feelings of wanting to behave like a proper older sister to him, but also enjoying the sexual relationship they share.
Quality checkers: Cadenza, freudia, HayateK4L, Psychorhythm (from mangaichiscans)
[Kurokoshi You] Onee-chan wa Shinpaishou (COMIC ExE 05) [English] [Team Koinaka]
[黒越陽] お姉ちゃんは心配性 (コミック エグゼ 05) [英訳]