Iori Kogawa as a kindergarten teacher who is doing a childcare internship in a rural school in Japan. She is almost 30 years old and still single and always has to masturbate every time she wakes up, she always thinks this is not good and cannot live like this forever. will be very lonely and dull, so she really wants to have a man to take care of and talk to. Fortunately, every morning when cleaning the school, she caught the eye of a parent when taking her child to school, of course she also knew this. Realizing that the opportunity had come, she boldly went to the address of the other parent's house even though she knew that he had a wife and children. Invited by him to play, just when his wife was not at home due to a pre-existing relationship, the two of them actively clumsily stole each other. Not stopping there, they also secretly made many appointments to other places even though they knew it was extremely wrong.