Halzion no Niwa

A woman whose daughter is in her third year of high school becomes unsettled after reading a report that 40% of girls at that age have already had sex. Her concerns grow when she learns that another parent’s daughter has had her first sexual experience. The boyfriend of that girl dies in a car accident, and she is revealed to be pregnant. The collection includes seven romantic stories, one of which is titled "The Garden of Halzion." Other stories in the collection are "Itsuka Dokoka de," "John" to "Mary," "Pelican❤︎Crossing," "Yumemiru Thirties," and "Still Life."