On the eve of a swimming competition, my girlfriend's childhood sweetheart wants to make her some cold medicine.
I stop him in time and tell him the medicine contains a sedative. As a competitive swimmer, my girlfriend could be banned for life.
But her childhood sweetheart thinks I'm just trying to scare him. He taunts me,
"You're just jealous that Xiaoyun and I are so close! If she performs badly because of her cold, I'll make you pay!"
I can't talk him out of it, so I simply smash the cup. When my girlfriend hears what happened, she slaps me without a word.
I'm so furious my chest aches.
After the competition, my girlfriend develops a high fever that won't come down. Her childhood sweetheart immediately starts a livestream and rallies his fans to harass me online. He also posts a selectively edited video of me training athletes, making me out to be the evil, devilish male coach everyone talks about.
Unable to prove my innocence, I'm poisoned to death with rat poison by one of my girlfriend's rabid fans.
When I open my eyes again, I'm back on the day her childhood sweetheart was going to put cold medicine in her water bottle.