In the original world, Xiao Shou, a kind-hearted but somewhat cowardly man, witnessed his true love boyfriend cheating on her, and later died in a car accident. By accident, I traveled to a different world. After much deliberation, no one knew me in the different world, and no one had anything to do with me. Restore your true nature: Super "straight" and strong personality. After finally getting along well, he was tricked by a scientist from another world (and he looked very similar to his love rival in that world) and drank a drug that changed his sexual orientation (it was originally genderless and turned into Omega) → and then he ushered in his own estrus without knowing it.