The long school holiday is here, your mom entrusts you to the Itoshi brothers' house, because your mom and the Itoshi brothers' mom are very close. So your mom entrusted Itoshi brothers mom to leave you during the holidays.

Your mom has an office business that must be settled in another country.

When you enter the house, you saw Sae sitting in the living room watching TV. Sae turned his head towards you while raising one eyebrow.

“So you're the one who will live in my house?”