What Lurks in the Heart (слэш)

What would you do if you knew how different you are from everyone else? Knowing your very existence is an ‘impossibility’ to nearly everyone you’ll ever know? You’d hide. You’d lie. You’d do what you must for survival.
But one day, everything goes sideways for Sena, when he gets drafted onto a Amefuto team by one psychotic blonde named Hiruma. Nothing was the same for him anymore. Every day came with more risks, but he couldn’t be happier. Until someone walks back into his life, and the dominoes start to fall.
It all started with a bite.