It was an extremely hot summer-. Yuusuke returned to his hometown after a long time. His two elder brothers were also home, and their wives had come along too. 'Both of them are married.' Moreover, they shared similar tastes, and both wives were 'big-breasted'. Their names were Yuri-san and Yuria-san. In front of single Yuusuke with no girlfriend, the two women relaxed in a carefree manner, sweating... It was too stimulating. Unable to hold back any longer, Yuusuke sneaked into Yuria's bedroom, but he was noticed by Yuri...
