After years of drifting apart, the protagonist returns to his hometown for a short summer visit, only to be greeted by the lively and familiar presence of his childhood friends, Ichika-chan and Sumire-chan. Once quiet and unremarkable in high school, he has now grown into a confident young man living in the city, with a girlfriend and a promising future. Yet, the warmth of home and the nostalgia of reuniting with his old friends bring back the memories of his youth.
The reunion is filled with laughter, playful teasing, and a sense of nostalgia. As the days pass, the atmosphere grows more intimate, and the once-familiar bond between the three friends takes on a new, more passionate form. Ichika-chan and Sumire-chan, now more mature and confident, challenge the protagonist to match their energy, leading to moments of intense connection and shared memories.
The setting of the story is a cozy family home, where the past and present merge in a warm, nostalgic embrace. The protagonist is reminded of the simple joys of childhood, the thrill of being together, and the comfort of familiar faces. As the days go on, the tension between them builds, and the protagonist is drawn deeper into the emotional and physical connection with his childhood friends.
Through playful banter, moments of vulnerability, and a deep sense of nostalgia, the story unfolds as a journey of rediscovery, where the past meets the present, and the bond of friendship evolves into something more. The protagonist finds himself not only reconnecting with his past but also discovering new depths of feeling, both emotionally and physically, with the women who once shaped his youth.