Léa Swan

Pierre, a pigment geneticist, likes to be invisible to others. When he finds himself forced to work with Lucie, the girl he secretly loves, he panics. He develops a chemical that, instead of helping him cope with his shyness, actually makes him invisible. However, it is thanks to his invisibility that Pierre gradually becomes visible again to Lucie.

A man on a dinner date with a beautiful woman learns that she's vegan. If he has any chance of hooking up with her, he has to try to hide his love of meat.