Original Source: http://www.kotenbu.com/special/120316pv.html
The story follows a boy named Hōtarō who is not assertive about getting involved, but was ordered by his older sister to join the classic literature club. In the club, he gets close to the truth about an incident, involving a female member's uncle, which happened 33 years ago. The "energy-saving" boy is joined by an inquisitive girl in this adolescent mystery.
DISCLAIMER: I'm sharing this anime for promotional a