Uchikomi!!

Ren is a fifteen-year-old boy with a complex about his small size. Abused by his peers against whom he feels powerless, he contains his rage daily. But chance brings this high school student to discover the art that will make his unsuspected talent blossom: judo. Ren then embarks on "the way of flexibility" with an untiring ardour and tenacity which will be the keys to his ascension!