In the midst of starting high school after a prolonged period of isolation due to a six-year virus outbreak, Lincoln, also known as Linc, faces a challenging first day. Despite being late and forgetting his math book, he encounters judgment from his teacher and classmates. However, a mysterious girl extends a kind gesture by offering to share her book with him. This act of kindness opens the door to potential friendships and new beginnings for Linc as he navigates the ups and downs of his high school journey.