A circle of senior students at a lakeside girls' school gather for a celebratory picnic, sharing songs, friendships, and light domestic tensions as they introduce new roommates, discuss engagements and relatives in military training, and enjoy boating outings. Small social rivalries and affectionate camaraderie shape their interactions while a surprise new sandy shore and dock called White Wings becomes the day's discovery. The narrative blends everyday school life, youthful aspirations, and hints of wartime realities in episodic scenes of companionship and social ritual.