[Machine Translation] Yuu and Nichiai, once best friends who pledged eternal friendship, and now beloved lovers. The first day of the festival, where they pursued both their dreams and love, ended with a big rift between them. The next day. With such a declaration to Nichiai, Yuu and Nichiai decided to make a pact. Rinne returns to "you" with such a declaration to Hioi, and though impromptu, she leads the accessory sales event to a great success with her accurate support based on her own experience. Witnessing the "shining eyes" of Rinne and Yuu, Nichiai decides to leave "you" in order to continue being Yuu's best friend.... Christmas will soon come. What is the future that awaits the two lovers who are filled with anticipation?