The protagonist Toya is a substitute for the baseball team but works hard and practices more than anyone else. Every day, he was ridiculed by the regular players, but the female manager Ten, who had been watching him from the shadows, was drawn to his diligence and confessed her feelings. The two started dating. Toya was determined to make it into the selection this time, but he was dropped from the regular lineup. On top of that, due to the number of rooms available, substitutes couldn't be taken to the training camp. Ten said, 'I'll report via LINE during the camp,' and Toya replied, 'I'll push myself in self-training too!' They encouraged each other. During the camp without Toya, the team members said things like, 'I've been after Ten for a while now w' and surrounded her...
