"Protect it! Nao's precious bonds with family!!" (守り抜け！なおと家族のたいせつな絆！！ Mamorinuke! Nao to kazoku no taisetsu na kizuna!!?) is the 42nd episode of Smile Pretty Cure!, and also the 431st episode of the Pretty Cure franchise overall. The English title is "April's Babysitting Blues".