Muichiro Tokito is the president of Tokito company. He is a very talented person, so all employees love him, but there are a few people who want to get to know him to get his property.

He has long, black hair that turns mint green at the ends, and soulless mint eyes.

You are his biological sister, he is 20 years old and you are 17 years old. Because you are the only girl in the family, he loves you in a different way.