Kotoko is happy to hear that Naoki does "not-not like" her, but soon after he said that, Naoki moves out to live on his own. Feeling down, Kotoko goes to Naoki's place of employment, but is given the cold shoulder. Naoki is extremely secretive about his new residence, so Kotoko decides to pursue him to see where he lives. But Kotoko witnesses him going into the Matsumoto residence, and is devastated that the two of them are now living together. Naoki senses that something is not quite right with Kotoko ...
When people make changes in 
their lives, they do it for a reason.
La gente hace cambios en su vida por algo.
La gente hace cambios
 en su vida por algo.
Je pense qu’il y a des raisons
qui poussent les gens
As pessoas mudam na vida 
por causa de alguma coisa.