What is the conflict of makoto and cowrie shell?

The conflict in "Makoto and the Cowrie Shell" arises when Makoto, a poor fisherman, discovers a valuable cowrie shell but is torn between selling it for profit and keeping it as a symbol of hope. He must decide between improving his family's circumstances or holding onto a precious memento. This conflict revolves around themes of material wealth versus personal values and the difficult choices that arise from such circumstances.