April 2020 – Lockdown. Etienne, a film director, and his brother Paul, a music journalist, are confined together in their childhood home with their new partners Morgane and Carole. Every room, every object, reminds them of their childhood, and the memories of the absents - their parents, their neighbors…This compels them to measure the distance that separates them from each other and the roots they share, those of their ground zero. As the world around them is becoming increasingly unsettling, unreality, and even a disturbing strangeness, invades their daily gestures and actions.隆安帝共有四子，长皇子秦王殿下的幼子自小就是个病秧子。一年中能下榻走动的时间，加起来不足十天。这位身份矜贵的秦王府小郡王，到了成亲的年纪。