Mi Chong is a young man with criling social anxiety. He is so unsatisfied with his miserable existence, which mainly involves staying at home all day, frozen with fear about social interaction, that he finally decides to end his life. He heads down to a nearby river, intent on committing suicide. But when he sees a young girl named Zhi Liu in the river, about to drown, he instinctively dives in to save her. Little did he know but Zhi Liu has also been through a very rough time. Unlike him, she is an extrovert, but her tumultuous family life has taken its toll on her, and she wants to get away from the eole who have caused her ain. An unlikely friendshi develos between these two individuals, desite their olar oosite ersonalities – but could love also follow?《DefinitelyNotToday》叙述了一个感人肺腑的故事,该剧色彩清新唯美,剧情甜而不腻,特效自然,女主长相柔柔弱弱,剧中克服万难、相伴相守的真情故事给观众内心增添一份向善向美的期盼,男女主人公经历磨难与考验仍旧忠贞不渝的守护,无疑为当代年轻人提供了一种有担当、负责任的婚恋观示范。