KI-SofTWarE, Kagura Games - NATURAL CORDE Ver.1.01 Final R18 Steam (uncen-eng) - Adult Sex Game

Yuuna is Kouta's beautiful childhood friend, and he's had a crush on her for as long as he can remember. However, when Kouta finds out she's dating his perfect older brother, he resolves to do the unthinkable and win over Yuuna's heart.