Koshikawa is a beautiful and talented girl who is currently single. She has had many romances, but one of the relationships that still lingers in her memory to this day is her college romance with her classmate boyfriend. Although they broke up a long time ago, she always thinks of him and reminisces about the beautiful memories they shared. One day while out on the street, it seemed that destiny arranged for them to meet again, and coincidentally, he was still single as well. Old flames can ignite again; they both decided to meet at a nearby hotel to rekindle sweet memories, especially those times they had passionate intimacy in the past.