Sets out the actions required to implement the Welsh Government’s strategy to improve mental well-being of all residents in Wales, during the period 2016-19. It is second of three plans to implement the 10 year strategy. The plan also reflects changes following the Well-being of Future Generations (Wales) Act 2015 and the principles of Prudent Health and Care, providing a greater emphasis on prevention, integration and long term sustainability. The plan covers 11 priority areas.