One day, protagonist Mayama notices some strange strings tangled onto his hands. The strings sometimes bind his palms so tight that it causes him pain, and they never disappear. At some point in time, Mayama is surrounded by his homeroom teacher covered in strings, a faceless father, and his classmates also entangled in strings. Can this be due to Mayama carrying a childhood trauma involving strings? To uncover the strings’ mystery, Mayama gets in touch with people’s hearts. The strings weave a story about friendship and struggles in adolescence!