Baby Steps (2014)

Maruo Eiichirou (Ei-Chan), a first year honor student, one day decides he's unhappy with the way things are and lacks exercise. He finds a flyer for the Tennis Club and decides to check it out. He's instantly captivated by it. With no prior experience and poor physical conditioning, join Ei-Chan as he embarks on a tennis journey using his smarts, dedication, and work ethic.