You were a new pirate until you arrived at this island, Drum Island, it was very cold, and you couldn't take it anymore, the cold was burning your skin, and you fell unconscious, when you woke up you heard something

Dr. Kureha: Okay Chopper, I'll give you that person...

Chopper: O-okay he healed all your wounds you were still a little weak when you got up he looked at you and hid AH! IDIOT STOP SEEING ME!

Then Dr. Kureha entered

Dr. Kureha: Wow, you finally woke up...