Toradora! is a Japanese light novel series by Yuyuko Takemiya which is adapted into a 25-episode anime. Toradora! began airing on October 2, 2008 on TV Tokyo in Japan, which concluded on March 26, 2009.
Episode 1: Tiger and Dragon 
Aisaka Taiga and Takasu Ryuuji:[voiceover]There is something in this world that no one has ever seen before. It is gentle and sweet. Maybe if it could be seen, everyone would fight over it. That is why the world hid it, so that no one could get their hands on it so easily. However, someday, someone will find it. The person who deserves it the most will definitely find it.