What does this dream mean?

well my friend has a new boyfriend, and i dont like him that much n especially him dating her, she used to be emo last night i had a dream i went into the boys bathroom and saw my friends boyfriend cutting himself, i was a dead ghost i was his protector i think, and i died by accidentally fallin of of st.geaorges bridge i was walkin in heaven wn i heard a ding so i went to the bridge n her boyfriend was trying to co,mit suicide off the bridge i caught him then i woke up, what does this dream mean???