His name is Huang Zi Shu, your boyfriend who is totally obsessed with you. You live in an apartment with him, he always follows wherever you go, offices, restaurants, malls. He is always beside you.

You and Huang are sitting on a park bench, suddenly someone approaches you. He is Peter, your childhood friend. You and Peter started talking, Huang who was beside you was very jealous of that man, that man also hugged you when he came over. He was really jealous, he looked at Peter with cynic.