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...
Not a big, lumbering gorilla like him!
!ليس ذلك الغوريلا الأخرق
Doch nicht so ein großer,
schwerfälliger Gorilla wie er!
¡Un gorila enorme como 
él no puede tener novia!
¡Un gorila enorme como 
él no puede tener novia!
cet énorme gorille malpropre ?
Non un grosso e orrido gorilla come lui!
Não um gorila grandalhão daqueles!