I want to smile next to you in the spring I haven't seen yet (Associated Names)

At first glance, Haruka seems to be enjoying her everyday life without any worries. But in fact, love, friendship, and her relationship with her parents are all going wrong. While struggling to breathe, she meets a mysterious boy named Amane. For some reason, Haruka finds solace in talking with Amane, who is unable to speak,…