Mommy, Who's my daddy?

Sonic hide secret from his friend, and specially from his boyfriend Shadow, Sonics escape from the danger and accidentally found his losten adoptive family and live with them as for Shadow only the guilt and depression make his live worst, after 12 years later Shadow and Rouge went to a vacation on a mysterious island they find a little kid a the fountain and strangely a strong connection start to grew between Shadow and the little kid.
What kind secret did Sonic hide?
Who's the little kid? And why there's a strange and strong connection between him and Shadow?
What would happen next?
It's for me to write and for you to discover😉
Enjoy your reading buddies ❤