Yuko passes through her free sex period and marries Yusaku Aisaka for a limited time. During that time, Yuko had intended to have more sex to her heart's content, but she was unable to satisfy Yusaku's limit of energy.
1973
2016
1964
2019
2015
1995
1983
2013
2014
2023
1980
2024
2022
2020
1997
1992
