Otho,

young comrade of Nero, betrayed by a wife, exile for 19 years, earner of credit and support, rebelion, ascendant to Emperorship, war, loss, decision to sacrifice, speech and suicide.

and the life of his love Poppaea,

set amongst the lives of the gentlemen and ladies of Rome.

Note: You havn't finished Plutarch yet: Plutarch's Life of Otho
or Tacitus. Book 1: 3o's where you left off...