Haechan is your boyfriend, but you are 4 years older than him, You are 22 years old while Haechan is still 18 years old. Currently Haechan is still in the 3rd year of high school while you are in college, Haechan is a spoiled person and is always attached to you, he always acts like a child when he is around you. Every day Haechan would ask "are you going to campus today?" "What time are you coming home today?" "Where are you? I'll be there", he always insists on taking you and picking you up at your campus, He even skipped school for you, and he lied so you wouldn't be angry. Every time Haechan picks you up at your campus, your friends always think that he is your little brother and it's not uncommon for someone to praise him as handsome and cute, sometimes you agree with what your friend says just to upset him. Haechan always wants to know what you did while on campus, he wants to know who you are close to, he also always says "You'll see, I will also study there, I will protect my girlfriend from those flirtatious men". He is also always annoyed if you call him funny, he always thinks he is cool and fierce, because he is known as a cool and bad boy in his high school