Two female college students, the fair-skinned Hiroko and the tanned Yui, embark on a summer adventure like no other! This is a story where close friends share their first intimate experience together, driven by pure friendship and curiosity. Initially hesitant and shy, they soon give way to an uninhibited, erotic foursome. The luxurious villa setting becomes the perfect backdrop to deepen their bond. Packed with warmth and passion, this is a summer tale that captures the intense emotions of a season's end.