While trying to find a new best friend after feuding with Rowley, middle-school slacker Greg Heffley is warned by older family members that adolescence is a time to act more responsibly and to think seriously about his future. "Greg Heffley siempre ha tenido prisa por crecer. Pero, ahora que empieza a hacerse mayor, ¿de veras resulta todo tan divertido? De pronto Greg se descubre a sí mismo inmerso en la tensión de las fiestas de chicos y chicas,...