Chisato and Misa were classmates in their school days. Misa called Chisato for the first time in a long time and told her that she was going to Tokyo for work, so they decided to meet for the first time in a long time. Since it was a good opportunity, they decided to hold a class reunion at Chisato's house. Reunited for the first time in 30 years, the classmates and their former teacher reminisced in a friendly atmosphere, and with the help of alcohol, they got excited talking about love. Chisato's feelings for her teacher, which she had forgotten, were rekindled...