Aki's distant (non - blood) relative Shu is six years younger than him, and he's always been smart a...
((░░))Aki has always treated his distant (non - blood) 6 year younger relative Shu like a little bro who is smart and kind. Also even now as a high schooler, Shu loves Aki just as much as ever. But Aki tries to suppress his feelings for Shu but one day Shu confessed and wants them to be together!