Ai, Sunakawa's sister three years his senior, is shocked to learn during a home visit that Takeo is dating. Having secretly harbored feelings of her own for Takeo, Ai is suspicious of Takeo's girlfriend and launches her own investigation...
He was so cool, I couldn't 
resist taking a video.
Er war so cool, ich musste
einfach ein Video von machen.
Fue tan genial que no pude 
evitar grabar un video.
Fue tan molón que no pude 
evitar grabar un vídeo.
C’était tellement classe 
que je n’ai pas pu m’empêcher de filmer.
Era così figo che ho dovuto riprenderlo.
Ele foi tão legal que tive que gravar.