Takeshi had registered on a dating site and looked for a sex friend, but Sakura always fooled her and was trying to give up on such wonderful encounters. However, one day, he gets excited with a married woman and actually meets her. The encounter with the mature woman who calls herself Kaoru, who is more than a year apart, makes Takeshi's past sexual experiences cliché. Takeshi learns with his past few minutes that it is a wonderful encounter...