Xia He is known across campus as the ultimate boyfriend-protector. Whenever her unlucky boyfriend, Chun Tang, who walks into trees, blows up lab flasks, and even chokes on water, gets into trouble, she always swoops in like a whirlwind.
Physics genius Chun Tang has a secret: he has precisely calculated the average probability of triggering a “disaster” each day. But after meeting Xia He, the figures suddenly started acting strangely. For instance, when a collapsing bookshelf fell on him, the chance of his lips hitting her earlobe was as high as 73.6%. When the lab exploded, the chance that she would happen to tackle him to the ground was...