For a group of high school seniors, a chance reunion with a transfer student will change the course of their final year. When the paths of these five cross, their fates turn in a way none of them could have seen coming.
Things change between Haruto and Hazuki, and both of them try to deal with it in their own way. Mio, on the other hand, is trying to come to terms with her feelings.
Mio remembers Eita's kindness in middle school and starts to question her relationship with him. What will happen as Ena begins to spend more time with Eita?