Dave's life with his family in Equestria has reached a calm state. But how long will it last when trouble comes from Earth?

William came to help an old woman but ended up needing help keeping away from a pair of ladies

Sarah is sent to Equestria to save a human in exchange for powers to help her bring her brother back. But what will she do when the human seems to be happy with with his life and a powerful force seems insistent in him staying where he is.

Dave returns to look after his kid, deal with political issues and reunite with an old friend/foe. Meanwhile the problems of those closest to him delays Dave's plan of finally spending a calm day with Celestia

Dave appears in Equestria, everything seems good. Too good.

The pets converge for mild gambling and fun

Miss Cherilee has a talent for teaching... and tolerating her students