An Odious Senpai and Feminized Me

A naughty adventure of a feminized protagonist

He was being bullied in the soccer club, and in order to repay the favor to a senpai who protected him from the bullies, he makes a deal with an old woman who claims to be a witch at a shady shop.
The senpai had said he wanted to go on a date with a cute woman, even if just for one day.
In order to make the senpai's dream come true, he makes a contract with the old woman to transform him into a woman who looks just like the senpai's favorite glamour model.
As compensation, he is deprived of his "Refusal words" and is cursed with the idea that if he cannot win the senpai's heart within one day of becoming a woman, he will never be able to return to being a man again.
The next morning, he wakes up to find that he has really turned into a woman, and goes out into town in his guise to contact the senpai under the pretense of a coincidence. What awaits him there is...