Summary:

Anthology containing:

One Month of Fatherhood

After breaking up with Pepper and putting Rhodey in a wheelchair and fighting against the other Avengers, Tony thought he would be alone for ever. It would just be him, and his creations. He had accepted that fate.

And then someone decided to give him kids.

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To Be A Kid Again

A (Reluctant) Tony Stark Production
Starring: 1 (very confused) preteen from Harlem, 1 (mildly suspicious) foster kid, 1 Russian spy (in-training), 2 children straight out of the 1920's, and 1 (formerly magical) toddler.
Featuring: 1 overexcited puppy, 3 confused but well meaning friends, 1 helpful engineer, and others.

Or

The events of "One Month of Fatherhood" but from the children's perspectives.