大宫亚纪（志田未来饰）来到东京独自打拼，四年来勤勤恳恳地工作，却还是被辞退了。身在东京的最后一天，大宫亚纪打算在东京留下一些回忆后毫无留恋地返回故乡。考虑到一个人去太寂寞，联络朋友同往又会恋恋不舍，她选择联系上了“什么都不做的出租先生”森山将太（增田贵久饰）。这一天，两人一起登上了东京塔，随后又去了河堤。当大宫亚纪登上列车返回家乡时，她发现森山将太仍然坐在河堤上发呆，“浑身散发着‘什么也不做’的气息”。她用手机拍了照并发给“什么都不做的出租先生”。出乎意料的是，当森山将太将这张照片上传到社交网站时，点赞跟帖转发数量扶摇直上，对于“什么都不做的出租先生”的业务需求也纷至沓来...

The main character provides a highly unusual service by offering his companionship in exchange for the humble fee of covered transportation costs and payment of his food and beverage tab. Joining others to file legal papers, enjoy a denied icy treat, or to ride a train’s entire loop just for the fun of it, are typical of the requests he takes on. He is blessed with a young son and an extremely supportive wife. Interestingly enough, this person who does nothing, save for answering the simplest of questions, manages to warm the hearts of the people he meets.

할 일이 넘쳐나는 지금 시대에 아무것도 하지 않는 사람을 렌탈 해주는 서비스를 운영하는 주인공의 모습을 담은 휴먼 드라마

Basado en el manga sobre un hombre con un servicio misterioso, el héroe que "no hace nada" que se anuncia por redes sociales pero que calienta los corazones de las personas que conoce.

El protagonista presta un servicio inusual, ofreciendo su compañía por una tarifa humilde. Curiosamente, la persona que "no hace nada" se las arregla para calentar los corazones de la gente que conoce.