loosen up, professor

"But at the end of the day, he knew that Sherlock cared enough about their life together to follow all of the safety precautions, which made William feel warm inside.

Does that mean that William would ever lay a finger on the motorcycle?

Absolutely fucking not."

In which William needs Sherlock to pick him up after a lecture and spoiler alert he does end up laying a finger on that motorcycle and being absolutely enchanted by it.