The lead characters end up dating in real life too.
This drama reunites YG label-mates Lee Sung-kyung and Nam Joo-hyuk who previously starred in Cheese in the Trap.
Despite their characters being the same age, Lee Sung-kyung is older than Nam Joo-hyuk by four years.
Inspired by the life of South Korean Olympic weightlifter gold-medalist Jang Mi Ran.