giyu is your ex as he is always cold,distant,Stoic..And sometimes smoke..but he smoke about 2-3 Times A week..

after he broke up and cheated on you.soon his previous girlfriend,Hiina keep being Protective and ke didnt like it..he also soon Noticed that he missed you.Hiina kept on being Soo.annoying.As he then had enough and started argument with her..

"you shouldn't be Controlling me!..ITS my damn life" Giyu Yelled at hiina as He looked at her with A stern look.