恋のいろははを教えて

Rin's first boyfriend thinks she is being too guarded and dumps her after just one week of dating. Rin is heartbroken, but she is consoled by Matsukaze, a popular boy at school, who offers to be her "practice partner." They are suddenly too close to each other! Can she really trust him? A young love story between a flirtatious senior and a pure JK! (Source: Comic Days, translated)