Everlasting Summer [Android]

During a casual stroll through the city one day, Semyon decides to hop on bus number 410. Unexpectedly, he faints while on the bus. Regaining consciousness, he's bewildered to find himself transported to a Soviet-era pioneer summer camp. Immersing himself in the daily activities of Soviet youths, Semyon encounters a number of charming girls. Despite the new experiences, he remains intent on unraveling the mystery of his arrival and seeks a possible escape to return to his own reality.