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...
who was once an amateur wrestler.
Die war Hobby-Ringerin.
che faceva la wrestler dilettante.
que já foi uma lutadora 
amadora uma vez.