The film depicts a coming-of-age story centered on the two sugar babies, Kotone, who is unemployed, and Sakura, a college student, in the coronavirus pandemic, as they try their best to live at the mercy of frivolous men.。解放初期,东北某地。工程师周昌民研制的军工产品引起了境外敌方注意,台湾特务组织派遣白秉忠冒充周好友的侄儿混入军工企业,并一度获董厂长信任。白的到来引起公安部门高度重视,派专人对其进行监视。白伺机窃取保险柜钥匙,石神父配钥匙时引起锁匠怀疑,既向公安局告发,此事给董厂长敲响了警钟,他责成加强内部保卫工作。不久,白秉忠窃走图纸,并威逼利诱周昌民跟他一起赴香港,此时周昌民已看清了白秉忠的特务嘴脸,他及时向领导作了汇报,并指出白盗走的不过是一份假图纸,真图纸早已转移。特务头子何主教遂起杀人之心......。