Fifth-grader Hsiao Hsia spends her summer break pretending to be a "Venusian" alongside her friends, pulling pranks on adults who are struggling with love.
To their surprise, the pranks actually work, earning the Venusians fame and leading to the creation of the "Venusians Agency," where they begin giving advice to people dealing with romantic troubles.
But with just seven days left before summer ends, Hsia finds herself troubled by her own personal worries. Her life as a Venusian continues until she encounters a blonde woman named Ching Tien. After they connect over their shared struggles, things begin to shift. For both of them, the true meaning of "love" will be unveiled, and they will each discover their own answers.
