The Summer I Slept With My Boyfriend's Brother

During their final summer before college, Lily is devastated to discover that Finn, her boyfriend of four years, is having an affair with her best friend, Serena. Following a head injury, Lily seizes the opportunity to fake amnesia. To clear the way for his new romance, a selfish Finn absurdly convinces Lily that his older brother, Connor, is actually her boyfriend. Intending to use this lie to exact revenge on her unfaithful ex, Lily plays along, sharing a room with the wealthy heir who supposedly always despised her. However, amidst this web of deceit, Connor reveals an unexpected tenderness and profound devotion. What hidden secrets lie beneath the older brother's surprising affection? When the truth about her amnesia is finally exposed—plunging a regretful Finn into a spiral of desperate obsession—where will this tangled and taboo summer romance ultimately lead?