Enter Domina. Go to the church and talk to Roger. Go to the park and watch as Diddle get kidnapped. Exit out to the World Map.
Enter the White Forest. Smack the Dudbears to proceed through the areas. Follow these directions and smack the Dudbears as you go:
- Lower Left
- Upper Left
Defeat the Chimera Lord to end the Event.
Return home, talk to Lil' Cactus, go downstairs (watch him write the Event on the leaf), and go back upstairs to save your game before continuing.