Ash (Veronica Taylor), Pikachu (Ikue Ootani) and the rest of the Pokemon gang try and stop a pair of thieves hiding out in the canals and alleyways of Alto Mare, the water capital of the world. Two Pokemons join them on their adventure, a brother/sister pair named Latias (Megumi Hayashibara) and Latios (Masashi Ebara) who are protecting the Droplet of the Heart - a valuable treasure.

The last six episodes from the second season of the anime revolving around Raku (voice of Kouki Uchiyama) and the girls who may hold the key to his past. Raku and Chitoge (Nao Touyama) finally seem to have put an end to the gang war between their families, but despite this they persist with their fake relationship as their feelings towards each other develop. To complicate matters, new suitors appear and vie for Raku's attention while he continues his search for the truth hidden within his mysterious locket. The episodes are: 'Little Sister', 'Magical Pâtissière Kosaki/Work', 'Cleanup Day/Visiting the Sick', 'Support', 'I Want to Lose Weight/Good Morning' and 'The Search/Just Testing'.