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Koibito wa Tonari no Oneesan [Hatsujouki]
恋人はとなりのお姉さん [発情期]
A young man finds himself irresistibly drawn to the beautiful woman who lives next door. She is older, confident, and seems to know exactly what he wants, leading to a series of intense and passionate encounters. Their relationship begins with a simple, heated attraction that quickly escalates into something more consuming.
As they give in to their desires, the boundaries between neighborly affection and raw lust blur. Each meeting brings them closer, but also complicates their lives in unexpected ways. The young man must navigate the overwhelming feelings and physical urges that threaten to consume him, while the neighbor woman hides her own secrets and motivations behind a playful, teasing facade.
