Carer 'Hanna Kanda' struggles in the thinly paid and hard-working care industry with her inherent power.

She doesn't like the care robot Arete, which was introduced two years ago. It has unlimited working hours, can carry out specialised nursing tasks, and even uses sensors to understand human emotions. Such versatility rubs her the wrong way.

One day, however, she discovers Arete's secret...

生性要强的护士「神田帆奈」在钱少活多的护理行业努力奋斗着。她并不喜欢2年前开始引入使用的护理机器人「阿雷特」。护理机器人不眠不休，不仅能完成专业的护理工作，甚至还能通过传感器探测人类情感。「神田帆奈」讨厌这些万能的家伙。然而有一天，她发现了「阿雷特」的秘密……