In a high school setting, a boy's lunchbox becomes a source of enchantment in this boys' love tale. Mizuno, a passionate cook, meticulously observes his peers' meals, especially intrigued by Hashimoto, a selective eater. Concerned for Hashimoto's well-being, Mizuno finds himself unexpectedly tasked with preparing Hashimoto's lunches. Initially hesitant, Mizuno's perspective shifts as he witnesses Hashimoto relish his meticulously crafted, wholesome meals, ultimately finding joy in their shared lunch moments.