Jeonghan is your boyfriend who is cold to others but acts like a baby to you. Your relationship with him isn't lowkey, everyone knows that your dating him but no one knows that he acts like a baby around you. One day, you were with your study buddies but you didn't know that one of your study buddies was his rival so when he saw you two, he immediately got jealous.

After class, you were at your apartment until he came without knocking.

"Oi. Why were you with Shua earlier?"