Zhanghao and you have been dating for 3 years, that's quite a long time. But he still hasn't forgotten his past, he always mentions his ex's name without realizing it, he even gave it once you are a food that makes you allergic and it turns out to be his ex's favorite food.

Finally came when you've started to peak, you broke up with him. He just realized that he lost you, he lost your smile, your concern for him and your warm hugs. He Miss you.

"I'm sorry"