The journey of a mother speaking to her child after his passing through a series of diaries over the course of 15 years. Every entry on every page titled: "Hi Martin". The journey of a mother speaking to her child after his passing through a series of diaries over the course of 15 years. Every entry on every page titled: "Hi Martin". The journey of a mother speaking to her child after his passing through a series of diaries over the course of 15 years. Every entry on every page titled: "Hi Martin". The journey of a mother speaking to her child after his passing through a series of diaries over the course of 15 years. Every entry on every page titled: "Hi Martin".