Poon has a girlfriend, but his father wants him to meet his friend’s daughter. Poon’s sister Pang is obsessed with boys’ love. Poon needs to convince Pang that she has a boyfriend so she can help her father talk about dating his friend’s daughter. So, she asked No to be her fake boyfriend in exchange for helping No raise money for the Music Club. However, the fake relationship between these two seventeen-year-old girls soon starts to seem real.