scent of our love (tododeku soulmate au)

sense of smell is very important in this world, everyone emits their own personal smell and depending on their mood or what they're doing, their smell alters. but it depends on how well they express themselves. people have heard rumors that when a two people emit a strong smell that only those two can smell, then they met their soulmate. but when young todoroki and midoriya meet and smell an intense but sweet smell coming off from each other and they don't understand, what'll happen?