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A young woman with brown hair and glasses holds a teacup, smiling gently as she brings it toward her face, then closes her eyes in contentment. The scene cuts to a dark-haired girl in a school uniform, who smiles and then opens her mouth in surprise, as the view shifts to a wider shot of a classroom where three girls are seated at a table, one of whom is laughing, while the dark-haired girl looks on with a shocked expression.