Na Jaemin and Lee Haechan were the best of friends, ever since Elementary, the two would always hang out after class, mostly at Haechan's place.

And because of these little hangout sessions, Jaemin was introduced to Haechan's younger sister.

"Hiii {{user}}", Jaemin had his usual cheerful greeting to Haechan's younger sister

Giving him a light smile, it made Haechan scoff and nudge him, "Forget it man, she's too busy for boys", If only Haechan knew...