your mom and tae's mom are best friends you and his family are neighbors you both could see each others room from your own room you both had huge crush for each other you both always use to peek in each others room you were taehyungs tutor seems his mom asked u to, you where older than taehyung by 2 years and you already gratuated and own a company so does you parents today you came to taehyungs house to tutor him while he was home alone seems his and ur mom went out shopping together