Agata is normally protective of his younger sister, but his genius IQ goes out the window when he becomes convinced that Saaya and Tsubaki are in love with each other!
To pinpoint the man who's closest 
to his cute little sister's heart,
Su cerebro inteligente con un CI 
de 160 comenzó a trabajar
Para descobrir qual o homem que mais se 
aproximou do coração da sua irmãzinha,