朋友送我回家，我上车习惯的点了一根迷失美剧戒美剧。朋友一把把我烟掐掉说了句：“上车别抽烟有烟味。”我他妈一巴掌给他扇过去，骑个电动车有尼玛烟味。Bipedalism,or'two-footedwalking',isthestoryofapainterwhogrewupinanorphanageandonlyyearslaterlearnsthecircumstancesofhisfather'sdisappearanceanddeath.Childhoodmemoriesbringthemaincharacterbacktothepasthebuysahouseinthesuburbsthatusedtobelongtohisfamily.Inthebasement,hefindshisfather'sarchivesandscientificresearchdocumentsonthehybridizationofhumanracewithrelatedbiologicalspecies.Studyingthearchivematerial,heunexpectedlyfindsevidenceofeffortstorenewtheexperimentsontheremaininghybridpopulation.Thepainterthenbecomesaresearcher,andconsequentlyavictim.Thebasicideaofhisfather'sresearchwastochange,controlandinfluencetheprocessofhumanevolution-initiallyconnectedwitheugenicstheoriesoftheperiodbeforeWorldWarII,andnowbeingplacedinacontextofmodern'biotechnological'expectationsbyhisformercolleagues.Themaincharactertriestorecreateandrealizehisfather'sheritage,whowasforcedtocooperatewithstateterrororganizations,usingtheresultsofhissecretresearch.Inatragicmanner,thisinformationturnsintothemaincharacter'sreality,atfirstforcinghimtoreappraisehisfather'svaluesandlaterdrivinghimtomadness.