Lena takes a guitar lesson... but not only that!

She'd love to know how to strum the guitar like the pros and play her favorite tunes... But unfortunately, it's not that simple! Indeed, the brunette has asked a teacher to come and teach her the basics of the instrument, with the hope of quickly progressing. Except that what she couldn't predict is that her teacher would be completely to her liking! As a result, the two protagonists decide to leave the strings behind to focus on things much harder than average...