http://www.websters-online-dictionary.org/definition/romp
1. An easy victory.
2. A girl who behaves in a boyish manner.
3. Gay or light-hearted recreational activity for diversion or amusement; "it was all done in play"; "their frolic in the surf threatened to become ugly".

  Uma  história (leve) de entretenimento, de  mistério, recheada de personagens

  character-filled - recheada de personagens

   Obs.:

   Subject to improvement, any takers?

    PP.