Biohacker Cheng Xun quit his scientific research job and set up a laboratory in the kitchen of his apartment, using gene editing technology to cultivate "designer ingredients" - strawberries with a creamy aroma and cucumbers with a refreshing mint flavor. Carrying his past obsessions, he fights against outside doubts and mysterious threats, but unexpectedly meets Xia Mo, a journalist who is obsessed with the truth. This experiment related to the food revolution must not only break through technical bottlenecks, but also cross the ideological gap and find a balance between science and people's hearts.