How Phineas and Ferb and the Temple of Juatchadoon should have ended

What if Ohio, Candace & Isabella managed to escape, but before Isabella could finish her sentence about betraying Ohio, Candace beats up Isabella with her camera and throws her off the boat, leaving her to drown. Ohio complains that he started to fall in love with Isabella, but Candace says that she beat up Isabella as payback for betraying them.