mpreg; Severus has his arms around Harry while Harry holds their infant son/daughter.
Harry, Severus, and way more than a dozen roses.
Testing out the new batch of lubricant Severus made.
Harry and Severus riding on the back of a thestral or hippogriff.
Severus helps Scorpius in his goal to court Rose Weasley. Both are surprised when they discover Rose has been trying to get Scorpius interested in her with the help of her Uncle Harry. Somewhere along the way, Scorpius and Rose end up matchmaking and Severus finds himself trying to impress the ultimate Gryffindor on a date much less trying to get Harry in his bed!
When Ginny decides she's not interested in "the great Harry Potter" after all, Harry is left stunned and confused, after all everyone thought they were perfect together. In an attempt to move on, Harry decides to start a new career and becomes a breeder of crups/kneazles/whatever else because he enjoys how the animals love their owners unconditionally. This leads to him becoming more active in the crup/kneazle show ring, where he discovers his main competitor is none other than Severus Snape.