Daikichi Yoshikawa, a sophomore in high school, witnesses his childhood sweetheart, Akari Beniya, cheating on him. When he asks her about it, she simply admits it and leaves him.... more>>

Akari tells him that he is not masculine enough, so Daikichi begins a two-week survival program on his grandfather’s deserted island to learn how to be a man.

A few days before his time on the deserted island is about to end, he discovers a beautiful girl named Yukiho washed up on the beach. She is a national idol, but Daikichi, who doesn’t watch TV, thinks she is just a beautiful girl and helps her.

This triggers a confession from Yukiho to Daikichi. Soon the two start dating.

The relationship between Yukiho and Daikichi becomes known throughout Japan through national TV.

Naturally, it catches the attention of Akari.

Then, after all this time, she pressures Daikichi to get back together. <<less

Meet Masato Ichinose, a regular second-year high school student. However, on one summer day, a maritime disaster entangles Masato.... more>>

Suddenly marooned on a mysterious deserted island, Masato’s life takes an unexpected turn. And he’s not alone; alongside him is the school’s most beautiful girl, Iori Nikaido.

Miraculously unscathed, Masato and Iori embark on exploring this unfamiliar island, only to realize that it holds secrets beyond their imagination.

With no rescue on the horizon and no reliable support, they must confront the challenges of this unforgiving environment. In this struggle for survival, Masato teams up with Iori.

As they navigate the trials of island life, their connection blossoms and deepens, shaping their remarkable journey. <<less