The same elementary school in sixth grade, Kasuga, Ling, Moe Groups are good friends. Peppy Ling is a girl that loves Kasuga. But Ling is not the gentle nature of Moe in the list, the same as her private junior high school. But wasn't it Kasuga's gentle-natured that erupted in the list, the same as her private junior high school. 3 years ago Three years later…. Indelible feeling of the Kasuga Ling, Ling and Moe are attending the same private high school. (Source: M-U)

Judo-loving Mitsuka has been looking forward to finding her true love since starting high school. While walking through the park one afternoon, she encounters a cute boy napping on a bench. The next day a new coach arrives at Mitsuka's judo club. And who turns up? The cutie on the bench of course! His smile makes her heart race, and her name on his lips makes her face blush. But there is just one minor hangup....he's her sister's boyfriend. What's a girl to do? (Description from Fateful Encounters)