1931年“九一八”事变后,日寇侵占东北,中国大学青年白乙化奉命潜回家乡辽阳,以教师身份为掩护暗中组织抗日力量。然而,行动屡遭威胁,敌我暗战交锋中,白乙化身份濒临暴露,生死一线。他能否在迷雾中揪出内奸,突破重围,扭转抗日危局?。At 38, Thomas is at a crossroads in his life. His parents are nonstop guilt-inducers, his ex-wife is always on his back, and his son is far from inspirational. Thomas himself is almost too intellectual to survive daily life. The attentions of a straightforward English teacher seem to be a way out.。