Seiji Utsumi was satisfied with just gazing at his beloved Shou-sempai from afar. But when his classmate, Yuki Kurokawa, finds out about his crush, she pushes him to take action, and his one-sided love starts moving rapidly! During the tennis team's customary summer training camp, Kurokawa vanishes from her room in the middle of the night. As Utsumi frantically searches for Kurokawa, he comes face to face with his fear of losing her, and realizes that he still loves her. Then, two days after the camp ends, Utsumi receives word that Kurokawa has gone missing again... Don't miss the moving conclusion to this turbulent love story!