Momoiro Bouenkyou Anime Edition

Ema, a young woman living alone without parents, finds herself under the care of her grandfather, who has taken on a paternal role. They share a spacious house, and he provides for her in place of her absent father.

Under her grandfather's lecherous and fanatical upbringing and affection, Ema's character begins to change. The environment and the nature of their relationship gradually shape her, leading her down a path of corruption as she grows into a more depraved individual.