What does the cryptic crossword clue "Character asking for more special, unexpected events (6)" mean?

The wordplay uses a charade (building blocks). TWIST (synonym="”Character asking for more”") + S (synonym="special") = TWISTS The answer is TWISTS.

Character asking for more special, unexpected events (6)

Guardian Cryptic #29510 | 21 Down | 2024-10-10 flower