剧情：
Onhisfirstdayasafourth-grader,Suneiswelcomedbyanunwantedsurprise.Anewboyisinhisseat,andhe'severythingSunewantstobe.Notonlythat,buthisnameisalsoSune-it'stheworstpossiblestarttothefourthgradebbb
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