Stainless Night - Season 1

Awakening after ten years of dormancy in a Japanese countryside capsule, a woman named Linear emerges with no memory of her past. She finds her way to a small research center operated by three female researchers. One of them, Sayaka, becomes intensely fascinated by the mysterious stranger, leading her to end her current relationship. Sayaka brings Linear to her bed, where she discovers Linear possesses capabilities far exceeding those of a normal woman.