"It is not a continuation of the end of the story of 'Toy Story 3," Morris said in an interview with Disney Latino, eonline.com reported.
"Temporarily it is, but it will be a love story. It will be a romantic comedy. It will not put much focus on the interaction between the characters and children. I think it will be a very good movie," he added.
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Morris said that fans of the first three films had found it to be a great 'trilogy' and thus, when a fourth film was announced, it left many wondering if "Toy Story 3" could be topped.
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"The third movie ended in a beautiful way and completed a trilogy. I think this movie is not part of this trilogy. It is a separate story, which in turn I do not know if (it) will be continued. Never begin a project with that in mind," he added.
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"Toy Story 4" is due in theaters June 16, 2017.
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