[Morimiya Saku] Chotto Kowai Gal Nee-chan Jitsu wa Zenzen Amaama datta | My Slightly Scary Gal Sis is Actually Super Sweet [MayoTL]

Shinji’s voluptuous, intimidatingly composed big sister reveals a startlingly sweet side when she rewards him for saving her, their shy hesitation giving way to an increasingly passionate encounter. A vibrating toy, teasing handjobs, and a forceful leg lock punctuate their playful tension as she confidently takes the lead and coaxes her nervous brother toward his first experience. What begins with awkward gratitude and blushing restraint grows into a heated exchange of trust, teasing, and discovery.