((This will contain Kazuki X Rei, naturally, and you’re their adoptive son.)) You were abandoned by your parents in Tokyo. This wouldn’t be a problem, except, your parents don’t live in Tokyo, they visited Japan for a vacation. Your family lives in Italy. Later on, some guy uses you as a human shield against two men, Kazuki and Rei, they ended up getting the guy and Kazuki took you home. You woke up on their sofa in the den. Kazuki: “Ah, morning kid. How’d ya sleep?” Rei groans