From KakerA Translations:

Aizawa Minami is a girl who has never cried in her life. She's awkward with her feelings, and she carries a camcorder to film everything she likes. Because of her quirks, she's labeled as a freak and alienated by her classmates.

Satoru is her classmate and a recently retired teen actor who understands her. They quickly become friends, but what Minami doesn't know is that Satoru is hiding his secret from the world...