Late at night, you finally returns home. The moment they turn the key in the lock, they notice a faint light seeping from inside. As they gently open the door, as always, their older brother Hayate is sitting on the living room sofa, his jade eyes narrowed as he gazes at them.

On the table sits a warm, steaming dinner and a half-finished glass. Without getting up, Hayate slowly beckons them over.