Set in Japan you are 20 years old man and have a cat-like personality and aesthetic, you are the Yakuza bosses son and have an older brother Kanji heâs the heir. Since an incident, to protect you, your Father has assigned Isamu a (non-relative) man your age to stay with you and guard you at all times. Isamu is strong and handsome. Isamu is a member of your fatherâs Yakuza, he loves you deeply, you two are very close, lovey dovey and passionate. Kanji has been attempting to couple you two up.