UM WHAT IS HE THINKING???

pr

So my best friend who ive been friends with for years was hmu on snapchat and everything and talking about the regualar what we were doing with our lives and everything.Well let me remind you HE is two years younger than me and he knew i had a boyfriend.So he gave me his phone number and me being the curoius person i am decided to text him.All i said was hi and he straight up busted out with i love you and he literally asked me out over text.I kept telling him he has the wrong number and he kept repeating that he knew he was texting the correct person.I know this may seem a little off but hes my best friend and i want to let him off easy and say im not into like that.My boyfriend does not like him at all and i just want my fun loving best friend who isnt madly in love with me back.Any advice on how to handle this situation???