《日式风格》讲述在温泉旅馆彩虹屋发生的故事，这也是首次在温泉旅馆拍摄的作品，对温泉旅馆彩虹屋当中各个地方都进行详细的拍摄，例如大厅、浴场、客厅、入口以及电梯等，都展现出当时温泉旅馆彩虹屋的特色，身为主人公柿丘哲郎一直受到彩虹屋第3代父亲的反对，导致自己愤怒的出走。然而出走后的生活却一直过得不如意，每一天都对生活没充满任何的希望，但是柿丘哲郎为了成功的将温泉旅馆采红从困难的境地挽救出来，决定回到家中。这也是10年之后柿丘哲郎第1次回到彩虹屋，彩虹屋此时发生巨大的改变，没有之前100年传统的老字号的品质和优质的服务，现在却用着最简单的方法来服务客人，无法解决员工的压力，所以柿丘哲郎重新打造温泉旅馆彩虹，找回传统的彩虹屋

"Japanese Style" tells the story that happened in the hot spring hotel Rainbow House. Detailed shooting was carried out in various places, such as the hall, bathing place, living room, entrance and elevator, etc., all showing the characteristics of the hot spring hotel Rainbow House at that time. Run away angrily. However, the life after leaving has been unsatisfactory, and every day is not full of hope for life, but Kakiqiu Tetsuro decided to return home in order to successfully save the hot spring hotel Caihong from the difficult situation. This is also the first time Shiqiu Zhelang returned to the Rainbow House after 10 years. The Rainbow House has undergone tremendous changes at this time. It does not have the quality and excellent service of the traditional time-honored brand of the previous 100 years, but now it uses the simplest method to serve customers. Unable to solve the pressure of the employees, Kakiqiu Tetsuro rebuilt the hot spring hotel Rainbow and retrieved the traditional Rainbow House