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...
Takeo-kun!
!تاكيو-كن
Takeo-kun!
¡Takeo-kun!
¡Takeo-kun!
Takeo !
Takeo-kun!
Takeo!