I need help interpreting,this dream,I dreamt my sister and an ex girlfriend of mine (who I haven't seen fo?

For about 15yrs) we were all walking and we came to a lake that has a cave and we saw a fish,swimming by itself in the lake.This fish had a sunflower on its back which surprised me and I wanted to go inside d lake and catch d fish with my hands but was kinda scared ,then later the fish swarm in between two rocks and got stock and managed to wriggle its way out and d sunflower on its back was wrinkled and later fell off its back as d fish swarm towards me the sunflower,fell off its back and started floating on the water and then I woke up from my dream.Van someone pls interpret this for me?