"I'll comfort you," Aika said, unable to refuse her son approaching. This is the kindness of my son who sensed my loneliness. If so, accept it as a mother. That was Aika's conclusion. A one-time mistake. It was a forbidden relationship that I decided to accept with my heart, but my son was unequaled that could not calm down no matter how many shots he put out. - "I can't do it anymore ..." Even if Aika begs with tearful eyes, the piston of her unequaled son does not stop endlessly.