Oshiete Onee-sama

A young man finds himself drawn into a forbidden relationship with his older sister, a situation that blurs the lines between familial affection and romantic desire. Their secret bond unfolds within the confines of their home, where everyday moments become charged with unspoken tension.

As their intimacy deepens, the siblings must navigate the emotional and social consequences of their taboo connection. The story explores the complexities of their hidden passion, facing the risks of discovery and the weight of societal judgment while grappling with the intensity of their feelings.