Liza, a young and optimistic woman, arrives in Saint Petersburg for the first time, enchanted by the city's poetic bridges, legendary embankments, and vibrant bohemian parties. Her adventure begins when she meets a free-spirited artist named Vasya and his musician friend, Viktor. Together, they embark on a whimsical journey through the city, involving the sale of an antique bed, spontaneous conversations, and the magic of white nights. As the day unfolds, unexpected connections form, leading Liza to discover that love might be found in the most unforeseen circumstances.