一个男孩在京都与父母同住，因出差到东京住在恋人的家中。他们对在一起的五天没有特殊安排。他们打算早上去工作，傍晚回来，一起度过晚上和睡觉。在第一个晚上的时候，男孩发现无法回应恋人亲密的举动。其实他正被一件在他到达东京前的事困扰。
Plot Summary:A boy who lives with his parents in Kyoto comes to Tokyo for a business trip and stays with his fuck buddy. They have no special plans for the five days together. They will go to work in the morning, come home, spend the evening together, and sleep. The first night when he arrives, the fuck buddy starts to have sex with him just as usual, but he is somehow unable to respond. In fact, he has been concerned about a certain thing since before he visits Tokyo.
