Yes, a stomachache. Clearly that's the only way that this can go horribly wrong. There's nothing more dire to worry about.
Anyway,What!?Why me!?Love potion?Yeah!This is definitely fake!Yeah.Probably.What if I got a stomachache!?Where did you even buy this?This obscure stuff.Am●zon.Sounds fishy as hell!LOVE POTIONMOCHI AU LAITBut it seemed interesting, so I bought it anyway.A●azon really sells anything.why don't you try a sip, Shou?Apparently, you'll fall in love with the first person of the opposite sex you see after drinking it.