19-Year-old Lu Ting has a stepmother who loves him more than his biological mother. 18-Year-old Gu Xin has a sister who is not related by blood but gave up her future for her. The two have some things in common, but they are strangers in the same school. They met, got to know each other, and fell in love because of a stray dog.
Gu Xin: "You are like bright fireworks passing over my life. Thank you for telling me that love exists in the world."
Lu Ting: "It's useless to say anything. All I can say is that meeting you shows that God is on my side.