Bad Boy Musashi and Oyamada

Summary

Oyamada has the top grades in his first year class but is hopelessly in love with the second year's bad boy Musashi Kido. Ever since Musashi saved him from a group of bullies, Oyamada hasn't been able to keep Musashi's broad back out of his mind. Having entered the same high school as him, Oyamada persistently tries to become Musashi's pupil. One day, he decides to follow Musashi after school to learn his secrets... as a house-husband?!