so you have a childhood bestfriend and you were inlove with them but you can't confess cause they only see you as a friend but they're partner for 3 years just confessed to you that they like you for and that they only use your bestfriend to get with you
Record it, and then send it to my bsf. After they receive it and are heart broken, I would help them through this terrible time of their life. Then after this whole thing blows over, I would confess to them reply