Heartbeat Love is a miniseries that chronicles the love story between two travellers, Li Wei Cheng and Yang Xiao Yu, who happen to share a hotel room in Australia by accident. Yang Xiao Yu initially mistakes Li Wei Cheng for being gay, but eventually discovers that he is straight, resulting in a very angry Yang Xiao Yu! However, through the whole trip, the two of them grow close and end up confiding their innermost thoughts and emotions to each other.