Philippe Lacheau and Alice David star in “Babysitting 2,” the raucous sequel to the 2014 hit French comedy “Babysitting.” When Franck, his girlfriend Sonya, and some of their friends take a trip to Brazil, Franck’s plans to propose to Sonya are interrupted by a series of wild mishaps during an excursion to a cave deep in the jungle. Sonya’s father grows increasingly concerned when the group does not return to their hotel by the next morning. However, a recovered video camera may offer clues about the mischief and mayhem that occurred on the trip.