JUQ-088 A married woman who received a duplicate key lived alone in a room where a male student was creampied until he graduated. - Yu Shinoda

Her husband won't take care of her... Yuu is complaining about this to a female friend at an izakaya when she meets Yuzuru, a student who was drinking at the seat next to her. - Due to the fact that they were both drunk, the distance between the two became closer, and Yuu started having a relationship with Yuzuru. - Yuu receives a duplicate key to her room from Yuzuru, and begins to look forward to the time she spends waiting for Yuzuru to return home. - Then, when he returns home, Yu accepts the young and active sexual desire of Yuzuru over and over again with pleasure within a limited time...