It is hurtful to tell friends secrets.
Kelly's friend has just confided in her that she has a crush on Tyler.
Kelly wants her friend and Tyler to get together.
Kelly encourages her friend to spend more time with Tyler and eventually confess her feelings.
Kelly tells Tyler that her friend likes him and asks if he likes her.
Kelly's friend and Tyler get closer and the friend eventually works up the courage to talk honestly with Tyler.
Tyler feels awkward hearing the confession secondhand and Kelly's friend feels betrayed that Kelly spilled her secret.