A home-appliance system is provided that may alleviate user's stress or fatigue. The interactive home-appliance system includes an utterance unit, a voice input unit for accepting input of a reply to voice, a storage unit for storing an assessment criterion for assessing stress or fatigue based on conversation with an utterer and data for outputting voice alleviating stress or fatigue, a determination unit for determining the utterer's stress or fatigue based on the assessment criterion and the reply, and a drive mechanism for performing an operation for assisting in the utterer's life. The utterance unit is configured to output an utterance based on the determination result and the data.