পর্ব 1: ক্লাস ট্রিপের দুর্ঘটনার পর এক বসতিহীন দ্বীপে আটকে পড়া চার উচ্চবিদ্যালয়ের ছাত্রী।

Four high school girls lie sprawled on a sandy beach. After an accident strikes their class trip, the girls find themselves stranded on a deserted island. While the four introduce themselves, one of them, Onishima Homare, seems unusually calm. Then she says something shocking! "This isn't the first time I've been stranded." (Source: Crunchyroll) Note: streamed in advance on June 30, 2019.

▶ দেখুন Crunchyroll