"plot coupon" meaning in English

{
  "etymology_text": "Coined by critic Nick Lowe.",
  "forms": [
    {
      "form": "plot coupons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "plot coupon (plural plot coupons)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Plot devices",
          "orig": "en:Plot devices",
          "parents": [
            "Fiction",
            "Narratology",
            "Artistic works",
            "Drama",
            "Literature",
            "Art",
            "Theater",
            "Culture",
            "Entertainment",
            "Writing",
            "Society",
            "Human behaviour",
            "Language",
            "All topics",
            "Human",
            "Communication",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2004, Foundation, volume 33, numbers 90-92, page 126",
          "text": "[…] pain to see Clute single-handedly tackle multi-volume fantasy extrusion-product, with its flimsy plot coupons and its stale eucatastrophes.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An object sought by a character in a story in order to achieve some objective, having little purpose beyond advancing the plot."
      ],
      "id": "en-plot_coupon-en-noun-L5tkjBui",
      "links": [
        [
          "fandom",
          "fandom"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "object",
          "object"
        ],
        [
          "character",
          "character"
        ],
        [
          "story",
          "story"
        ],
        [
          "objective",
          "objective"
        ]
      ],
      "raw_glosses": [
        "(fandom slang) An object sought by a character in a story in order to achieve some objective, having little purpose beyond advancing the plot."
      ],
      "related": [
        {
          "word": "Chekhov's gun"
        },
        {
          "word": "deus ex machina"
        },
        {
          "word": "MacGuffin"
        }
      ],
      "tags": [
        "slang"
      ],
      "topics": [
        "lifestyle"
      ]
    }
  ],
  "word": "plot coupon"
}

{
  "etymology_text": "Coined by critic Nick Lowe.",
  "forms": [
    {
      "form": "plot coupons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "plot coupon (plural plot coupons)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Chekhov's gun"
    },
    {
      "word": "deus ex machina"
    },
    {
      "word": "MacGuffin"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English fandom slang",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "en:Plot devices"
      ],
      "examples": [
        {
          "ref": "2004, Foundation, volume 33, numbers 90-92, page 126",
          "text": "[…] pain to see Clute single-handedly tackle multi-volume fantasy extrusion-product, with its flimsy plot coupons and its stale eucatastrophes.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An object sought by a character in a story in order to achieve some objective, having little purpose beyond advancing the plot."
      ],
      "links": [
        [
          "fandom",
          "fandom"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "object",
          "object"
        ],
        [
          "character",
          "character"
        ],
        [
          "story",
          "story"
        ],
        [
          "objective",
          "objective"
        ]
      ],
      "raw_glosses": [
        "(fandom slang) An object sought by a character in a story in order to achieve some objective, having little purpose beyond advancing the plot."
      ],
      "tags": [
        "slang"
      ],
      "topics": [
        "lifestyle"
      ]
    }
  ],
  "word": "plot coupon"
}