On a whim, high school third-year Yuzuru Shino asks out first-year Toji Seryo, who is notorious for being a weeklong lover--he'll date the first girl to ask him out Monday morning and then promptly dump her by the following Monday! The boys start dating, and by Tuesday, the first inklings of attraction hit. Can these two put words to their feelings before Monday comes, or are old habits too hard to break?

"Nijou is the perfect student. He's class president, great at sports, and beloved by all his classmates, especially the girls. But he hides his true feelings; deep down he's terrified of letting everyone down with anything less than perfection and being rejected. As the most responsible and respected member of the class, he's asked by their teacher to check in on Toomi, a student who hasn't been to school in a while. Toomi sees straight through Nijou's...