An aerosol-generating system is provided, including a housing including an air inlet and an air outlet defining an air flow path therebetween； a heater element； and a cartridge moveably mounted in the housing and reversibly displaceable from a first position to a second position, the cartridge including a moveable plunger, a liquid storage portion configured to hold an aerosol-generating liquid, and an opening configured to deliver the aerosol-generating liquid, wherein the cartridge is further configured to activate release of a portion of the aerosol-generating liquid through the opening, when the cartridge is moved by an airstream created between the air inlet and the air outlet within the housing.
