[Machine Translation] Due to the shock of Hanayama's departure for Los Angeles, Sanan has contracted a disease that causes her smile to disappear. Hanayama tries his best to cure her, but the symptoms only get worse. The two of them face the time of separation that is getting closer and closer every moment...? Finally, the popular comic comes to its conclusion! Included in the book is a special feature "Kodomo no Toy Box" (Children's Toy Box).