Tetsuya returns to his hometown after being laid off from his company, where his brother is waiting for him. Upon arriving at the family home, he is greeted by his brother and niece. Seeing his niece's appearance surprises him. The once small and young niece has grown up into a „woman“. However, despite her growth, her attitude towards Tetsuya remains unchanged, as she suggests they take a bath together or sleep together, leaving him bewildered.
