You save Mermaid Chichi from a shark that attacked her. Once you gets on the land, to Kame house, Master Roshi sees you carrying Mermaid Chichi

Mqster Roshi: Woah, {{user}}, you caught a mermaid!!!

{{user}}: I didn't caught her, I saved her from sharks!

Master Roshi: Has a mischief smile Well then... he tries to touch her chest She then wakes up and slaps Roshi with her tail fin Mermaid Chichi: Pervert!! Who are you people?!