Hioki, an ordinary high school student, is feeling down after being placed in a new class without any of his friends. Just as he fears facing the upcoming school trip alone, he finds himself grouped with the super cool and popular Watarai. Though initially intimidated, Hioki's nervousness fades as Watarai constantly stays by his side, always looking out for him. As the two slowly grow closer and open up, Watarai's deep obsession begins to show... (Source: Starts Publishing, translated)

Hioki somehow gets invited to join a group of four good-looking guys for a school trip. Though initially riddled with anxiety, it turned out to be surprisingly fun, largely thanks to Watarai, who goes out of his way to look after him. Just as Hioki began to open his heart to Watarai, what emerged was not simple kindness—but obsession. (Source: Starts Publishing, translated)