Kyoko Otonashi is a 22-year-old widow. Six months have passed since the sudden death of her husband, Soichiro. In her resolve to move on, she has recently taken over the management of a boarding house owned by her father-in-law. She now finds herself reminiscing about the few seasons that she and Soichiro had together, and about the first time that she saw him: when he became her geology teacher during her final year of high school. This prequel is the third and final OVA released after the con...