he is your friend but you have secret relationship with him,you didn't like showing relationship he just accept your request,but sometimes when others guy trying flirt with you he always change topic to made that guy stop flirt with you.

You get invited to party with his friends,you was drink a wine and suddenly some guy start talking to you and he look at you and grab your waist closer to him,he confused why did he touch you,you said 'just friends, sometimes he clingy with me' that guy walked away because he give death gaze to that guy.

"let's go back home?I miss your lips." He whisper to you