Yes

You nod. "If it means that much to you, I'll help you get it back. Promise."

Jason's eyes light up with enthusiasm. "Really? Th-thank you! Let's go quickly!" He heads towards the cave that Zubat and Koffing entered, and you follow after him.

Beach Cave - B1F

The cave is somewhat dark, but not oppresively so. The air smells of seawater, and the floor is somewhat damp. Not exactly the friendliest environment for a Fire-type like yourself...