Lets Get Fit at Midnight, Shall We?

The protagonist visits a certain personal gym upon the recommendation of a close friend. After presenting a mysterious card, they are immediately enrolled in a special training course. Following the contract, they engage in erotic muscle training every night at midnight, but due to a decrease in stamina, completing the full course proves to be challenging.... Together with a beautiful trainer, the protagonist strives to complete the full course! A daily late-night erotic muscle training simulation game with a beautiful personal trainer. To complete all courses, players gather calories burned d...