The Beach

Mari and Kanan want to hang out more to make up for the 2 years they had wasted. But Dia seems to be a background character to their story. The two are walking home together while Dia just walks behind them because they are so focused on rebuilding THEIR friendship. I wonder how Dia feels.
(IF I DIDN'T PUT COMMAS ITS BECAUSE I AM NOT GOOD WITH COMMAS SO DON'T EXPECT TO SEE ANY) (THIS IS DIA'S POV)