Ah Boys to Men Collection

After leaving the military, Lobang, Wayang King, Sergeant Ong, and Ken Chow are all busy with their respective career as civilians. That's until they are called back to serve the nation again under the Singapore Armed Forces' Armoured Formation. Now they must juggle between work and their reservist duties. What hilarious situations will happen as they train together and their military roles are reversed? There'll be new enemy threats and their brotherhood will be put to the test.

A bunch of mischievous recruits go through National Service in Singapore.

In an alternate timeline, Ken, Lobang and Wayang King are transferred to the Naval Diving Unit (NDU) and have to overcome obstacles and personal issues to grow as people.