Once Wenbin traveled through time, he turned into a chili pepper. Pepper grew up to be a boy and was adopted.
Once Mao Yuran traveled through time, he turned into a magic dragon fruit. Pitaya grew up to be a girl, and became an official lady by accident.
Wenbin said: I will kill you.
Mao Yuran smiled: It's okay, I'm very sweet.
…
Wenbin: I'm very hot.
Mao Yuran: I just like the heat.
Concept: Plants fall in love.