Yan Yan is insecure and sensitive because she cannot speak, and she regards Qi Xing, a popular idol, as the one she can only admire from afar.
Qi Xing is cold and irritable because he grew up without love. When his younger brother Qi Xing falls ill, he returns home and pretends to be him, but accidentally runs into Yan Yan.
Qi Xing and Qi Xing have completely opposite temperaments. Yan Yan notices, but she doesn’t want to expose him.
