A multigenerational young adult drama based on the best - selling book trilogy by acclaimed author, Jenny Han. Belly (Lola Tung) used to count down the days  until she could return to Cousins Beach, but with Conrad   (Christopher Briney) and Jeremiah (Gavin Casalegno) fighting over her heart and    the    return    of  Susannah’s   cancer, she’s  not   sure  summer  will  ever  be  the  same. When an  unexpected  visitor threatens the future of Susannah’s beloved house, Belly has to rally the gang to come together – and decide once and for all where her heart lies.