Lin's friend, Airi, is being stalked. The three brothers immediately come to her aid, saying they'll take care of the stalker. They sneakily follow Airi around and soon find out it's not just a stalker that follows Airi around...
Healthy! Healthy Lifestyle!! In the Case of Toki-san
¡Saludable! ¡Estilo de vida 
saludable! En el caso de Toki
¡Saludable! ¡Estilo de vida 
saludable! En el caso de Toki
Saúde! Bem-estar! Para o Toki