chapter 1

Shadow, a rich businessman, invites his son Silver and half-brother Eclipse to spend the summer together at his villa by the beach. The guest house is rented to the widower Sonic and his family which is his sister Sonia, his brother Manic, his adopted brother Tails, and his two children Sonia and Manik. At a dinner Shadow announced that he's getting married, with a man. At another table, Sonic announces that he's getting married again. His family reacts with joy. They are glad that he had gotten over the loss of his wife Sally who had passed away a few years ago. But when he tells them he's getting married to a man, everything goes wrong.