A quirky jianghu heroine meets a lonesome lord who has no emotions and no senses. Through a mixup, a "sweet" destiny begins when he finds the woman with the ability to make him feel. After getting lost again due to her poor sense of direction while on a run from the people after her, Lin Chi mistakenly gets on the carriage owned by Mo Qing Chen. Through an accidental touch, Mo Qing Chen, a man who was born without any feelings, is given a "key" to perceive the world. The unexpected turn of events marks the start of a relationship that begins from a contract and deepens as they gradually grow to become lovers.

Bu Guanjin, Wang Xingyue, Nie Zihao, Liu Yitong, Zhan Yu, Zhang Xuehan, Min Liang, Li Jiulin, Liu Xiao Liang, Liu Luo Xi, Zhang Tian Lin, Liao Huijia