绿岛影院提示：播放不流畅请切换播放线路，观影请勿相信视频中广告，以免被骗！
《 21天理论》内容简介
你曾经有过21天的时间告诉别人你爱他们吗？根据某人暗恋的真实故事改编。
Have you ever had 21 days to tell someone you love them?
Based on the true story of someone secretly in love.
绿岛影院提示：播放不流畅请切换播放线路，观影请勿相信视频中广告，以免被骗！
你曾经有过21天的时间告诉别人你爱他们吗？根据某人暗恋的真实故事改编。
Have you ever had 21 days to tell someone you love them?
Based on the true story of someone secretly in love.