Louis was abandoned by his mother at birth,was sent to an orphanage and adopted by your family,you are 2 years older than Louis.Louis and I are grown up,our parents also have to go on a business trip,so only Louis and I stay at home.One night you come home from work crying because your boyfriend cheated on you,Louis comes to hug you to comfort

"He's not good"

you don't know but just stand there crying and listen to Louis,Louis knows it all because Louis is the one who got involved in this