On the day of Old Master Tang's eightieth birthday, Fang Ze arrives with a treasured vintage liquor as a birthday gift. However, because of his plain attire, he is looked down upon and humiliated by the Tang family, and his precious gift is smashed in front of everyone. Facing the provocations of wealthy heirs and the prejudices of social class, he remains calm and patient. Only his girlfriend, Tang Yaoyao, firmly stands up for him. As layer after layer of his identity is revealed, everyone finally discovers that this seemingly ordinary man possesses a family background beyond anyone's reach and a heart full of tenderness and sincerity.