Kaoru, a first-year high school student, is often misunderstood because of her mature appearance, but in reality she has a serious and pure personality. It was Suga-kun, a tampered character, who consulted with Kaoru about how to be popular. Kaoru tries hard to be useful, but the relationship between the two goes in an unexpected direction ──? In addition to the title work that depicts the pure love of "Hajimete Tsukushi", the psychology of love is foreseen !? [Recorded work] Heart dive