Becks is into girls but didn't come out because she was never in. She lives with her mum, stepdad and eighteen-year-old Silva, her stepdad's daughter. Becks and Silva are opposites, but bond over their mutual obsession with K-pop. When Becks' mum and stepdad go on honeymoon to Japan, Becks and Silva are left alone. Except, Silva disappears. Becks ventures into the forbidden territory of Silva's room and finds the first of eight clues that help her discover her sister's secret life.