July 27th, London. Stella's best friend, Tate, organized a party to celebrate his birthday. That's where she met Leo. She can't explain it, they clicked. But when Leo explained to Stella that he wanted something serious between them, she had no choice than tell him the truth : she's cancerous. she stopped chemotherapy. she's going to die, in 100 days. « And if you only have a few days left, then I'll make sure they're the best you never had. »