Sagrario finally convinced El Mono Sanchéz to marry her and everything is ready for the big celebration with her friends. Moments before the wedding Sagrario stains her dress with blood and El Mono sees her in her wedding dress, these two unfortunate events make Dioselina panic and with the help of Don Jediondo creates a mysterious conjuring to counteract the terrible tragedy. But the potion falls into the wrong hands and the situation gets out of control.