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's so trusting!
Er ist so leichtgläubig.
¡Takeo es demasiado ingenuo!
¡Takeo es demasiado ingenuo!
Il est naïf.
È così ingenuo!
O Takeo confia fácil nas pessoas!