After Ever Happy by Anna Todd

This is the final book in the "After" series, follows Tessa and Hardin as they navigate the aftermath of a shocking revelation about Hardin's family and a tragedy that befalls Tessa.

This book contains; alcohol/addiction, death, deception, depression/mental illness, derogatory terms, drugs/addiction, dubious consent, obscene sexual activities/sexual nudity, potentially prurient content, profanity (excessive), sexual assault, smoking, toxic relationships, and vaping.