Quisling was put on trial and executed for his collaboration with the Nazis during the Second World War.。在都市疲惫夜色中，余星辰重逢少年白月光苏若，却惊闻其死讯。神秘黑衣人出现，将他拽入时空漩涡重返高中，此时苏若正值18岁。跨越十五年时空重叠，他在熟悉场景中探寻。少时暗恋能否揭开死亡谜团？这场相遇是命运补偿还是真相引子？。