There are a few young children, toddler age, that are shown without clothes, but only seen from the side and back. It's nothing sexual. They're shown around a pool.

None. It is clean and there is a love story involved.

A man is locked inside a room filling with water. He struggles and tries to get out, but dies.

None

Some characters smoke, there is a scene at a bar where people drink

The scene where a man drowns and dies is quite intense for a family movie and may disturb some