My mom is a energetic mother of the family. My father went abroad by himself and seemed a little lonely. One day I came home with "Tatsuya-kun," who became a friend of mine. Unlike me, Tatsuya was an unprecedented type of friend with a slightly bad atmosphere. From some point onwards, I've been calling recently or 'What have you done recently?' One day, in front of me, Tatsuya had my favorite mother...