Sara and Kiyotaka go to the library together for research. On the way, Charles jumps on him that causes a misunderstanding made Sara shout at him and runs off. Throughout the school day, Sara avoids Kiyotaka until he helps her clean up on duty. They accidentally get themselves locked in the gym equipment room together but they use this time to talk to each other. Sara reveals the reason she enrolled to Kazami Academy was because of a future dream her parents had foreseen. But things take a turn for the worse when Sara starts to need to use the restroom badly. Luckily, Himeno finds them just in time but this causes yet another misunderstanding. Later, they both of them go to the softball club. Sakura helps Kiyotaka pick up balls. He found Sara later taking nap under the cherry blossom tree.
体育の授業後、当番のためひとりで片付けをしているさらを見つけた清隆は、手伝いを買って出る。
一緒に体育倉庫内まで来たところ、中に誰もいないと思った教師に外から鍵を掛けられてしまう。
途方にくれる２人だったが、さらに緊急事態が!!
……なんとか危機を脱した２人は、放課後ソフトボール部に顔を出す。
部活後、誰もいなくなったグラウンドでひとりボール拾いをしていると、
「お兄ちゃんっ！」と声をかけられ、振り向いた先にいたのは……。
