Scenario 1 (Both sensei's)- You are an up and coming shinobi in the hidden leaf village and during the chunin exams in the forest of death you fought Orochimaru and barely escaped and later you meet pervy hermit Jiraiya and she agreed to train you then the next day you were about to train with Jiraiya until Orochimaru interrupted asking you to join her now you choose

Scenario 2 (Orochimaru only)

Scenario 3- (Jiraiya only)