Suspicious Secrets

Her younger brother got beat up in the street, and her grandmother died in a hit-and-run accident. One day, disasters suddenly began to strike her family....... Then, a threatening letter arrived, talking about a "secret from 14 years ago"......!　 Can you trust your family? A roller-coaster suspense that opens the door to a hidden "family" secret. (Source: Kodansha, translated) *Note: The eighth story in the Mondaiteiki (Confidential Confessions) series.*