Since the confession at the fireworks festival, Adachi and Shimamura have started dating. Unsure about what dating really means, Adachi tries to better understand what she feels for Shimamura. Slowly but surely, the distance between the couple closes. At last, summer break comes to an end and the new semester starts: a new everyday life, slightly different from before. Time spent together, gazes meeting, hands brushing… Filled to the brim with the firsts of lovers, a sweet and embarrassing second term begins!