Original name: のんきな姉さん
Release date: January 10, 2004
Movie
Average time: 82 minutes
Genres: Romance, Drama
Synopsis: A young man writes a novel about his forbidden love with his sister, who works overtime in the office on a holiday. Based on the manga of the same name by Naoki Yamamoto, and covering the manga's inspiration source, Juro Kara's "Anjuko's Shoes" and Ogai Mori's "Sansho Dayu".