Arata, who is working as a new BA, is approached by his former junior in track and field, Rentaro. He meets him for the first time in four years and has now grown into a promising university sprinter, but he is currently resting due to an injury. He ends up temporarily caring for Rentaro, who does not want to go home. However, Arata once realized that his feelings for Rentaro were romantic, and left his hometown to escape from Rentaro, who was heading straight for him. One day, he discovers makeup and thought he'd come to terms with it by becoming a different person from his usual self, but the sudden reunion throws Arata's emotions into a frenzy... A love story about a reunion with a junior who is devoted to him.